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

EGTB: win in 4 half-moves

# move score
1 Bb8 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kg3 win in 3 half-moves
4 Kh4 win in 5 half-moves
5 Kg4 win in 7 half-moves
6 Bb6 draw
7 Bc5 draw
8 Bd4 draw
9 Be3 draw
10 Bf2 draw
11 Bg1 draw
12 Kh2 draw