user23297: I am in the dark about the following endgame, with white to move. May someone with FinalGen (or a powerful engine) give me a response? Is it a White win or a draw?
[FEN "8/1k6/5R2/P7/1KP4p/5P2/8/5r2 w - - 0 1"]


user26335: Stockfish 14+ NNUE evaluates this position as +0.5 (depth = 62, 22036k nodes/s).
The principal variation (see below) leads to a theoretical draw according to the 7-piece tablebases.
[FEN "8/1k6/5R2/P7/1KP4p/5P2/8/5r2 w - - 0 1"]

1. Rf7+ Ka6 2. Rh7 Rxf3 {Theoretical Draw according to the 7-piece tablebases} (2. Rf6+ Kb7 3. f4 h3 4. Rb6+ Kc7 5. Rh6 Rxf4 {Theoretical Draw according to the 7-piece tablebases})

Other lines suggested:
From Justin Stafford's comment: 1. Rb6+ Ka7 2. Rh6 Rxf3 3. Rxh4 (theoretical draw)
From David's answer: 1. Rh6 Rxf3 (theoretical draw)

23297: <p>I am in the dark about the following endgame, with white to move. May someone with FinalGen (or a powerful engine) give me a response? Is it a White win or a draw?</p>
<pre><code>[FEN &quot;8/1k6/5R2/P7/1KP4p/5P2/8/5r2 w - - 0 1&quot;]
</code></pre>
 26335: <p>Stockfish 14+ NNUE evaluates this position as +0.5 (depth = 62, 22036k nodes/s).</p>
<p>The principal variation (see below) leads to a <strong>theoretical draw</strong> according to the 7-piece tablebases.</p>
<pre><code>[FEN &quot;8/1k6/5R2/P7/1KP4p/5P2/8/5r2 w - - 0 1&quot;]

1. Rf7+ Ka6 2. Rh7 Rxf3 {Theoretical Draw according to the 7-piece tablebases} (2. Rf6+ Kb7 3. f4 h3 4. Rb6+ Kc7 5. Rh6 Rxf4 {Theoretical Draw according to the 7-piece tablebases})
</code></pre>
<p>Other lines suggested:<br />
From <a href="https://chess.stackexchange.com/users/26234/justin-stafford">Justin Stafford</a>'s <a href="https://chess.stackexchange.com/questions/33815/a-deceptively-simple-eight-piece-endgame/37484#comment53245_33815">comment</a>: 1. Rb6+ Ka7 2. Rh6 Rxf3 3. Rxh4 (<strong>theoretical draw</strong>)<br />
From <a href="https://chess.stackexchange.com/users/18809/david">David</a>'s <a href="https://chess.stackexchange.com/a/33820/26335">answer</a>: 1. Rh6 Rxf3 (<strong>theoretical draw</strong>)</p>
