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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc6 draw
3 Kd7 draw
4 Nc7 draw
5 Ke7 loss in 26 half-moves
6 Ke6 loss in 18 half-moves
7 Ng7 loss in 6 half-moves
8 Kd5 loss in 2 half-moves
9 Ke5 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Kc7 loss in 1 half-moves