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

EGTB: win in 4 half-moves

# move score
1 Be3 win in 3 half-moves
2 Kg6 win in 7 half-moves
3 Kh5 win in 7 half-moves
4 Bc5 win in 9 half-moves
5 Bb6 win in 13 half-moves
6 Bb8 draw
7 Bf2 draw
8 Bg1 draw
9 Kg7 draw
10 Kh7 draw
11 Bd4 loss in 2 half-moves
12 Kg5 loss in 2 half-moves