In the game of Checkers, pieces cannot move backward until they are crowned. When a player successfully reaches the opponent’s back row, the piece is transformed into a "king." This crowning allows the piece to move both forward and backward on the board. Regular, non-crowned pieces are limited to forward movements, which adds a strategy element as players must carefully navigate their pieces to achieve a promotion. The ability to move backward as a king provides greater flexibility for players in planning their moves and strategizing for captures. If you wish to explore official rules or guidelines related to Checkers, it may be helpful to visit their official website for additional resources and information.