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

EGTB: win in 4 half-moves

# move score
1 Na2 win in 3 half-moves
2 Ka5 draw
3 Kb5 draw
4 Na6 loss in 12 half-moves
5 Kb7 loss in 4 half-moves
6 Ka6 loss in 2 half-moves
7 Ka7 loss in 2 half-moves
8 Kc5 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Nc6 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Nd3 loss in 1 half-moves