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 Kc4 draw
5 Kcd2 draw
6 Kd1 draw
7 Kd3 draw
8 Kd4 draw
9 Ke2 draw
10 Ked2 draw
11 Kf1 draw
12 Kf2 draw
13 Kb4 loss in 2 half-moves