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 Bd3 win in 3 half-moves
3 Bd5 win in 3 half-moves
4 Ba2 win in 5 half-moves
5 Bb3 win in 5 half-moves
6 Bf7 win in 5 half-moves
7 Bf1 draw
8 Bg8 draw
9 Bb5 loss in 6 half-moves
10 Ba6 loss in 2 half-moves
11 Be2 loss in 2 half-moves
12 Be6 loss in 2 half-moves