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 Ke7 win in 3 half-moves
3 Ke8 win in 3 half-moves
4 Na6 win in 5 half-moves
5 Kc7 draw
6 Kd8 draw
7 Nc6 draw
8 Kc8 loss in 10 half-moves
9 Kc6 loss in 8 half-moves
10 Kd6 loss in 8 half-moves