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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kc4 draw
4 Nc5 draw
5 Nd6 draw
6 Nd8 draw
7 Na5 loss in 16 half-moves
8 Ka4 loss in 12 half-moves
9 Ka5 loss in 12 half-moves
10 Ka6 loss in 12 half-moves
11 Kb4 loss in 12 half-moves
12 Kb6 loss in 12 half-moves