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

EGTB: draw

# move score
1 Ka6 draw
2 Ka7 draw
3 Kb6 draw
4 Kcc7 draw
5 Kbb8 loss in 6 half-moves
6 Ka8 loss in 4 half-moves
7 Kbc7 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Kcb8 loss in 4 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves