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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kc7 draw
6 Kd4 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Kd8 draw
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kc4 loss in 2 half-moves