Click on the third or sixth rank to set the en passant target square.

EGTB: win in 1 half-moves

# move score
1 Rxg7 win in 1 half-moves
2 Rxb2 win in 41 half-moves
3 Kbxb2 loss in 2 half-moves
4 Kcxb2 loss in 2 half-moves