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 Bd7 win in 1 half-moves
3 Ba8 draw
4 Bg2 draw
5 Bh1 draw
6 Be4 loss in 4 half-moves
7 Ba4 loss in 2 half-moves
8 Bb5 loss in 2 half-moves
9 Bb7 loss in 2 half-moves
10 Bd5 loss in 2 half-moves
11 Be8 loss in 2 half-moves
12 Bf3 loss in 1 half-moves