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

EGTB: win in 4 half-moves

# move score
1 Bd4 win in 3 half-moves
2 Bb6 draw
3 Bc5 draw
4 Be3 draw
5 Bf2 draw
6 Bg1 draw
7 Ke8 draw
8 Kg8 draw
9 Bb8 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Kf7 loss in 2 half-moves
12 Kg7 loss in 2 half-moves