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 Kc8 draw
4 Kcc7 draw
5 Kcd7 draw
6 Kd5 draw
7 Kd6 draw
8 Kdc7 draw
9 Kdd7 draw
10 Ke7 draw
11 Ke8 draw
12 Kb5 loss in 2 half-moves
13 Kc5 loss in 2 half-moves