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

EGTB: draw

# move score
1 Kb2 draw
2 Kb3 draw
3 Kc2 draw
4 Kc7 draw
5 Kc8 draw
6 Kd2 draw
7 Kd3 draw
8 Kd7 draw
9 Ke7 draw
10 Ke8 draw
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves