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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Na6 win in 3 half-moves
3 Nb5 win in 3 half-moves
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke6 draw
8 Ne6 draw
9 Ne8 draw
10 Ke4 loss in 34 half-moves
11 Ke5 loss in 34 half-moves
12 Kc5 loss in 26 half-moves
13 Na8 loss in 26 half-moves