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 Bc5 win in 3 half-moves
3 Bd6 win in 3 half-moves
4 Be7 win in 3 half-moves
5 Kf4 win in 3 half-moves
6 Bf8 win in 5 half-moves
7 Ke4 win in 5 half-moves
8 Kf2 win in 5 half-moves
9 Bb4 draw
10 Kg2 draw
11 Kg3 draw
12 Kg4 draw
13 Bb2 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves