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 Kc1 draw
4 Kcd1 draw
5 Kcd2 draw
6 Ke1 draw
7 Ke3 draw
8 Ked1 draw
9 Ked2 draw
10 Kf1 draw
11 Kf2 draw
12 Kf3 draw
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kcd3 loss in 2 half-moves
16 Ked3 loss in 2 half-moves