Chess960 position 581

The back rank is Q R B B N K R N. The king starts on f1, the rooks on b1 and g1, the bishops on c1 and d1, the queen on a1.

White has twenty legal first moves, the same as in ordinary chess.

Castling short, the king goes from f1 to g1 and the rook goes from g1 to f1.

Castling long, the king goes from f1 to c1 and the rook goes from b1 to d1.

The pawn on h2 starts with no defender at all.

Every rule of chess applies here unchanged apart from castling, which the rules page explains in full. To play this exact arrangement against the computer, open position 581 on Play CPU. To train tactics on positions like it, use the Chess960 puzzle trainer.