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

EGTB: draw

# move score
1 Ka5 draw
2 Ka8 draw
3 Kab7 draw
4 Kb5 draw
5 Kba6 draw
6 Kc6 draw
7 Kc7 draw
8 Kaa6 loss in 4 half-moves
9 Kb8 loss in 4 half-moves
10 Kbb7 loss in 4 half-moves
11 Kc5 loss in 2 half-moves