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

EGTB: win in 10 half-moves

# move score
1 Nb6 win in 9 half-moves
2 Ba3 draw
3 Bb4 draw
4 Bc5 draw
5 Bd6 draw
6 Bf6 draw
7 Bf8 draw
8 Bg5 draw
9 Bd8 loss in 2 half-moves
10 Bh4 loss in 2 half-moves
11 Nc7 loss in 2 half-moves