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

EGTB: win in 1 half-moves

# move score
1 Bxb5 win in 1 half-moves
2 Bcxe4 loss in 2 half-moves
3 Bfxe4 loss in 2 half-moves
4 Rxe4 loss in 2 half-moves