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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kd7 draw
3 Ke7 draw
4 Nc7 draw
5 Ng7 draw
6 Kc5 loss in 2 half-moves
7 Kc6 loss in 2 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