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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kb4 draw
4 Kb5 draw
5 Kc2 draw
6 Kc4 draw
7 Kc6 draw
8 Kd1 draw
9 Kd2 draw
10 Kd4 draw
11 Kd6 draw
12 Kb6 loss in 2 half-moves
13 Kd5 loss in 2 half-moves