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

EGTB: win in 4 half-moves

# move score
1 Ng4 win in 3 half-moves
2 Kd5 win in 5 half-moves
3 Kd6 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Kf8 win in 5 half-moves
6 Kgf7 win in 5 half-moves
7 Nf5 win in 5 half-moves
8 Ng8 win in 5 half-moves
9 Ke5 win in 7 half-moves
10 Ke7 win in 7 half-moves
11 Kg8 win in 7 half-moves
12 Kgf6 win in 9 half-moves
13 Kh7 win in 9 half-moves
14 Kh8 win in 9 half-moves
15 Nf7 win in 9 half-moves
16 Kf5 win in 11 half-moves
17 Kg6 win in 11 half-moves
18 Kef6 win in 17 half-moves
19 Kef7 win in 25 half-moves