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 Kc2 draw
4 Kcd2 draw
5 Kd1 draw
6 Kd3 draw
7 Ke2 draw
8 Ke4 draw
9 Ked2 draw
10 Kf2 draw
11 Kf3 draw
12 Kf4 draw
13 Kd4 loss in 2 half-moves