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

EGTB: win in 4 half-moves

# move score
1 Bb2 win in 3 half-moves
2 Kg5 win in 5 half-moves
3 Kh5 win in 5 half-moves
4 Be7 win in 7 half-moves
5 Bc1 draw
6 Bc5 draw
7 Bd6 draw
8 Bf8 draw
9 Kg6 draw
10 Kg7 draw
11 Kh7 draw
12 Bb4 loss in 2 half-moves