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

EGTB: draw

# move score
1 Ka4 draw
2 Ka6 draw
3 Kb6 draw
4 Ke6 draw
5 Ke7 draw
6 Kf6 draw
7 Kg6 draw
8 Kg7 draw
9 Kg8 draw
10 Ke8 loss in 4 half-moves
11 Kf8 loss in 4 half-moves
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves