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 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Kh7 draw
6 Kh8 draw
7 Nf6 draw
8 Nf8 draw
9 Nb8 loss in 2 half-moves
10 Nc5 loss in 2 half-moves
11 Ne5 loss in 2 half-moves