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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Ne7 win in 5 half-moves
4 Kd5 draw
5 Kd6 draw
6 Ke6 draw
7 Na7 draw
8 Nb8 draw
9 Nd8 draw
10 Kd4 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Na5 loss in 2 half-moves
14 Nb4 loss in 2 half-moves
15 Nd4 loss in 2 half-moves