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

EGTB: win in 4 half-moves

# move score
1 Bd6 win in 3 half-moves
2 Bb4 draw
3 Bc5 draw
4 Bf8 draw
5 Ba3 loss in 2 half-moves
6 Bd8 loss in 2 half-moves
7 Bf6 loss in 2 half-moves
8 Bg5 loss in 2 half-moves
9 Bh4 loss in 2 half-moves
10 Nf6 loss in 1 half-moves
11 Nh6 loss in 1 half-moves