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

EGTB: win in 4 half-moves

# move score
1 Bdf5 win in 3 half-moves
2 Bhf5 win in 3 half-moves
3 Ba4 win in 7 half-moves
4 Bb5 win in 7 half-moves
5 Bc6 win in 7 half-moves
6 Bc8 win in 7 half-moves
7 Bdg4 win in 7 half-moves
8 Be8 win in 7 half-moves
9 Bf1 win in 7 half-moves
10 Bg2 win in 7 half-moves
11 Bhg4 win in 7 half-moves
12 Bde6 draw
13 Bhe6 draw