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

EGTB: win in 1 half-moves

# move score
1 Nxb5 win in 1 half-moves
2 Bxb1 loss in 2 half-moves
3 Bxf7 loss in 2 half-moves
4 Nxb1 loss in 2 half-moves