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

EGTB: draw

# move score
1 Ka5 draw
2 Ka6 draw
3 Ka7 draw
4 Kbb5 draw
5 Kbb7 draw
6 Kbc7 draw
7 Kcb5 draw
8 Kcb7 draw
9 Kcc5 draw
10 Kcc7 draw
11 Kd5 draw
12 Kd6 draw
13 Kd7 draw
14 Kbc5 loss in 4 half-moves