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

EGTB: win in 6 half-moves

# move score
1 Be3 win in 5 half-moves
2 Kc2 win in 7 half-moves
3 Kd2 win in 7 half-moves
4 Bb6 draw
5 Bb8 draw
6 Bc5 draw
7 Bf2 draw
8 Bg1 draw
9 Kc1 draw
10 Ke1 draw
11 Bd4 loss in 2 half-moves
12 Ke2 loss in 2 half-moves