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

EGTB: win in 10 half-moves

# move score
1 Kg5 win in 9 half-moves
2 Kg6 win in 9 half-moves
3 Kg7 win in 11 half-moves
4 Bf7 win in 13 half-moves
5 Bb3 win in 15 half-moves
6 Bb1 draw
7 Bc4 draw
8 Bd5 draw
9 Be6 draw
10 Bg8 draw
11 Kh5 draw
12 Kh7 draw