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

EGTB: win in 4 half-moves

# move score
1 Bc4 win in 3 half-moves
2 Ba2 draw
3 Ba8 draw
4 Bb3 draw
5 Bb7 draw
6 Bc6 draw
7 Be4 draw
8 Be6 draw
9 Bf3 draw
10 Bf7 draw
11 Bg2 draw
12 Bg8 draw
13 Bh1 draw