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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Na6 win in 3 half-moves
5 Kb6 draw
6 Kd6 loss in 10 half-moves
7 Kb7 loss in 8 half-moves
8 Kc7 loss in 8 half-moves
9 Kd7 loss in 8 half-moves
10 Nd7 loss in 2 half-moves