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

EGTB: win in 4 half-moves

# move score
1 Bg4 win in 3 half-moves
2 Ba4 draw
3 Be6 draw
4 Be8 draw
5 Bc8 loss in 10 half-moves
6 Bb5 loss in 2 half-moves
7 Bc6 loss in 2 half-moves
8 Bf5 loss in 2 half-moves
9 Bh3 loss in 2 half-moves