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

EGTB: win in 4 half-moves

# move score
1 Nh7 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Nd7 draw
5 Kb7 loss in 10 half-moves
6 Kc8 loss in 8 half-moves
7 Kb8 loss in 6 half-moves
8 Kb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Ne6 loss in 2 half-moves
12 Ng6 loss in 2 half-moves