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

EGTB: win in 4 half-moves

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