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 Bc4 win in 3 half-moves
3 Ba2 win in 5 half-moves
4 Bg8 win in 5 half-moves
5 Bh5 draw
6 Bb3 loss in 2 half-moves
7 Bd5 loss in 2 half-moves
8 Be6 loss in 2 half-moves
9 Be8 loss in 2 half-moves
10 Bg6 loss in 2 half-moves