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 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Bb6 draw
5 Bc5 draw
6 Bd4 draw
7 Be3 draw
8 Bf2 draw
9 Bg1 draw
10 Kb8 draw
11 Kd7 draw
12 Kd8 draw