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

EGTB: win in 4 half-moves

# move score
1 Bb4 win in 3 half-moves
2 Bc3 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Bb6 win in 5 half-moves
5 Bd8 win in 5 half-moves
6 Kg6 win in 5 half-moves
7 Kg7 win in 5 half-moves
8 Bc7 draw
9 Bd2 draw
10 Be1 draw
11 Kf8 draw
12 Kg8 draw
13 Ke6 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Ke8 loss in 2 half-moves