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 Kf7 draw
3 Nb6 draw
4 Nd6 draw
5 Kd7 loss in 26 half-moves
6 Ne7 loss in 26 half-moves
7 Kd8 loss in 20 half-moves
8 Kf8 loss in 4 half-moves
9 Na7 loss in 4 half-moves