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

EGTB: win in 4 half-moves

# move score
1 Bc3 win in 3 half-moves
2 Bc5 win in 3 half-moves
3 Bd2 win in 5 half-moves
4 Bd6 win in 5 half-moves
5 Ba3 win in 9 half-moves
6 Ba5 win in 9 half-moves
7 Be1 win in 9 half-moves
8 Be7 win in 9 half-moves
9 Bf8 win in 9 half-moves