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

EGTB: win in 4 half-moves

# move score
1 Bf6 win in 3 half-moves
2 Bd8 draw
3 Be1 draw
4 Bg3 draw
5 Bg5 draw
6 Kg7 draw
7 Kg8 draw
8 Be7 loss in 2 half-moves
9 Bf2 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kf7 loss in 2 half-moves