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

EGTB: win in 4 half-moves

# move score
1 Bc1 win in 3 half-moves
2 Ba1 draw
3 Ba3 draw
4 Bb6 draw
5 Bbc3 draw
6 Bd4 draw
7 Be5 draw
8 Bf6 draw
9 Bg7 draw
10 Bh8 draw
11 Bac3 loss in 2 half-moves
12 Bb4 loss in 2 half-moves
13 Bc7 loss in 2 half-moves
14 Bd2 loss in 2 half-moves
15 Bd8 loss in 2 half-moves
16 Be1 loss in 2 half-moves