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 Ke1 win in 5 half-moves
3 Kf2 win in 5 half-moves
4 Ba3 draw
5 Bb2 draw
6 Bf4 draw
7 Bg5 draw
8 Bh6 draw
9 Kg1 draw
10 Kg2 draw
11 Bd2 loss in 2 half-moves
12 Ke2 loss in 2 half-moves