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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke5 win in 3 half-moves
3 Nf7 win in 5 half-moves
4 Kd5 draw
5 Kd6 draw
6 Ke7 draw
7 Kf5 draw
8 Kf6 draw
9 Kf7 draw
10 Nf5 draw
11 Ng4 draw
12 Ng8 draw