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

EGTB: win in 4 half-moves

# move score
1 Ng8 win in 3 half-moves
2 Kd7 win in 13 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc6 draw
7 Kc8 draw
8 Kd6 draw
9 Kd8 draw
10 Nf5 loss in 2 half-moves
11 Nf7 loss in 2 half-moves
12 Ng4 loss in 2 half-moves