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

EGTB: win in 1 half-moves

# move score
1 Bxb8 win in 1 half-moves
2 Bxe7 win in 9 half-moves
3 Nxe7 loss in 2 half-moves
4 Rxe7 loss in 2 half-moves