user-1: I am looking for good and chess engine for endgame but unfortunately when I test engine with competitive chess players in online,it fails with calculation ability. Please recommend apart from fish family chess engines.Please note I have made ground search in google. thanks for your time

user825: Stockfish with Syzygy 6-man tablebase.

-1: <p>I am looking for good and chess engine for endgame but unfortunately when I test engine with competitive chess players in online,it fails with calculation ability. Please recommend apart from fish family chess engines.Please note I have made ground search in google. thanks for your time</p>
 825: <p>Stockfish with Syzygy 6-man tablebase.</p>
