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

EGTB: win in 4 half-moves

# move score
1 Bf6 win in 3 half-moves
2 Ba1 draw
3 Ba3 draw
4 Bc1 draw
5 Bc3 draw
6 Bd4 draw
7 Bg7 draw
8 Bh8 draw
9 Be5 loss in 2 half-moves