them both before you can move any other checkers. if you can only enter one checker during a dice roll, then you will have to try again on your next turn.
if you have more than two checkers on the bar, you can only move your other checkers once all the checkers on the bar are entered.
understand how to win the game. to win the game, you need to be the first one to bear off or remove all of your checkers from the board and into your tray. to bear off your checkers, you need to roll both dice and use the numbers to move pieces into the tray. the 