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

EGTB: draw

# move score
1 Ka4 draw
2 Ka5 draw
3 Kb7 draw
4 Kbb5 draw
5 Kbc5 draw
6 Kc7 draw
7 Kcb5 draw
8 Kcc5 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Kb6 loss in 4 half-moves
13 Kc4 loss in 4 half-moves
14 Ka3 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kc3 loss in 2 half-moves