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 Ka5 draw
3 Kb4 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Nf6 draw
8 Ka4 loss in 28 half-moves
9 Ka6 loss in 18 half-moves
10 Nc7 loss in 14 half-moves
11 Ng7 loss in 4 half-moves
12 Nd6 loss in 2 half-moves