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

EGTB: draw

# move score
1 Kc4 draw
2 Kc6 draw
3 Kd4 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Kc5 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves