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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Ka5 win in 9 half-moves
3 Kb5 win in 9 half-moves
4 Kc6 win in 9 half-moves
5 Ka7 draw
6 Na5 loss in 12 half-moves
7 Ka6 loss in 4 half-moves
8 Kc5 loss in 4 half-moves
9 Nc5 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Nd8 loss in 2 half-moves