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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Bb6 win in 5 half-moves
5 Kg6 win in 5 half-moves
6 Bh4 win in 7 half-moves
7 Kg7 win in 7 half-moves
8 Ba7 draw
9 Bg1 draw
10 Bg3 draw
11 Ke8 draw
12 Kf8 draw
13 Kg8 draw
14 Bc5 loss in 2 half-moves
15 Bd4 loss in 2 half-moves
16 Be1 loss in 2 half-moves
17 Be3 loss in 2 half-moves