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 Kf3 loss in 12 half-moves
3 Kh4 loss in 12 half-moves
4 Kg5 loss in 6 half-moves
5 Kg3 loss in 4 half-moves
6 Kh3 loss in 4 half-moves
7 Kh5 loss in 4 half-moves
8 Kf4 loss in 2 half-moves
9 Kf5 loss in 2 half-moves
10 Nf5 loss in 2 half-moves
11 Nf7 loss in 2 half-moves