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 Kb7 draw
3 Kc8 draw
4 Nd6 draw
5 Ka7 loss in 4 half-moves
6 Ka8 loss in 4 half-moves
7 Nc7 loss in 2 half-moves
8 Nf6 loss in 1 half-moves
9 Ng7 loss in 1 half-moves