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 Kb8 draw
4 Kd7 draw
5 Kd8 draw
6 Nc7 loss in 8 half-moves
7 Nb8 loss in 6 half-moves
8 Nc5 loss in 2 half-moves
9 Nb4 loss in 1 half-moves