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

EGTB: draw

# move score
1 Ka1 draw
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kc5 draw
7 Kc6 draw
8 Kc7 draw
9 Kd7 draw
10 Ke6 draw
11 Ke7 draw
12 Kd5 loss in 2 half-moves
13 Ke5 loss in 2 half-moves