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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ke8 win in 3 half-moves
3 Ke6 draw
4 Nb6 loss in 20 half-moves
5 Nd6 loss in 20 half-moves
6 Kc7 loss in 16 half-moves
7 Kd8 loss in 16 half-moves
8 Na7 loss in 16 half-moves
9 Ne7 loss in 16 half-moves
10 Kc6 loss in 14 half-moves
11 Kd6 loss in 14 half-moves