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 Kcd1 draw
5 Kcd2 draw
6 Kd3 draw
7 Ke1 draw
8 Ke3 draw
9 Ked1 draw
10 Ked2 draw
11 Kf1 draw
12 Kf2 draw
13 Kf3 loss in 2 half-moves