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

EGTB: draw

# move score
1 Ka8 draw
2 Kc7 draw
3 Kc8 draw
4 Ka2 loss in 2 half-moves
5 Ka4 loss in 2 half-moves
6 Ka7 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb7 loss in 2 half-moves