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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kd5 win in 1 half-moves
3 Na5 win in 1 half-moves
4 Kb5 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Kc5 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Nc5 loss in 2 half-moves
9 Nd8 loss in 2 half-moves
10 Kd6 loss in 1 half-moves
11 Nd6 loss in 1 half-moves