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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc6 draw
3 Nd6 draw
4 Kd8 loss in 20 half-moves
5 Nb6 loss in 6 half-moves
6 Ke6 loss in 2 half-moves
7 Ke8 loss in 2 half-moves
8 Na7 loss in 2 half-moves
9 Kd6 loss in 1 half-moves
10 Ke7 loss in 1 half-moves
11 Ne7 loss in 1 half-moves