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

EGTB: win in 2 half-moves

# move score
1 Bc1 win in 1 half-moves
2 Bab4 draw
3 Bac3 draw
4 Bb6 draw
5 Bc7 draw
6 Bd8 draw
7 Bdb4 draw
8 Bdc3 draw
9 Be1 draw
10 Be3 draw
11 Bf4 draw
12 Bg5 draw
13 Bh6 draw