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 Kcd5 draw
4 Kcd6 draw
5 Kcd7 draw
6 Ke5 draw
7 Ke7 draw
8 Ked5 draw
9 Ked6 draw
10 Ked7 draw
11 Kf5 draw
12 Kf6 draw
13 Kf7 draw
14 Kb5 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kb7 loss in 2 half-moves