Prevent castling and open the center.

阻止其易位，并打通中心部分。

Check if it is good to conduct castling.

检查它是否是好的进行易位。

The rook that makes the castling move has not yet moved in the game.

进行王车易位的车在游戏中还没有移动过。

Castling is a move that everyone should strive to make while playing chess.

易位是每个人在玩象棋时都应尽力走出的一步棋。

In all of these endgame databases it is assumed that castling is no longer possible.

在这些残局库中，都假定王车易位不再可能出现。