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 Ne7 loss in 20 half-moves
3 Nb6 loss in 14 half-moves
4 Nd6 loss in 14 half-moves
5 Kc7 loss in 12 half-moves
6 Na7 loss in 12 half-moves
7 Kd7 loss in 10 half-moves
8 Ke8 loss in 8 half-moves