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

EGTB: draw

# move score
1 Kc5 draw
2 Kc7 draw
3 Kd8 draw
4 Kdd7 draw
5 Kde7 draw
6 Ke5 draw
7 Ke6 draw
8 Kee7 draw
9 Kf7 draw
10 Kc6 loss in 2 half-moves
11 Ked7 loss in 2 half-moves
12 Kf8 loss in 2 half-moves
13 Kd5 loss in 1 half-moves