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

EGTB: draw

# move score
1 Ka5 draw
2 Kb6 draw
3 Kc3 draw
4 Kc4 draw
5 Kc5 draw
6 Kd3 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Ka7 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kd5 loss in 1 half-moves