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

EGTB: draw

# move score
1 Kb1 draw
2 Kcd1 draw
3 Kcd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Ked1 draw
8 Ked2 draw
9 Kf1 draw
10 Kf2 draw
11 Kf3 draw
12 Kb2 loss in 2 half-moves
13 Kc2 loss in 2 half-moves