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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Bb1 loss in 2 half-moves
3 Bb3 loss in 2 half-moves
4 Bd5 loss in 2 half-moves
5 Be6 loss in 2 half-moves
6 Bg8 loss in 2 half-moves
7 Bc4 loss in 1 half-moves
8 Bf7 loss in 1 half-moves