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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kd7 win in 1 half-moves
5 Na3 win in 1 half-moves
6 Na7 win in 1 half-moves
7 Nc7 win in 1 half-moves
8 Kc5 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Nc3 loss in 2 half-moves
11 Nd4 loss in 2 half-moves
12 Kd6 loss in 1 half-moves
13 Nd6 loss in 1 half-moves