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

EGTB: draw

# move score
1 Ka3 draw
2 Ka4 draw
3 Ka5 draw
4 Kbb3 draw
5 Kbc3 draw
6 Kcb3 draw
7 Kcc3 draw
8 Kd3 draw
9 Kd4 draw
10 Kbb5 loss in 2 half-moves
11 Kbc5 loss in 2 half-moves
12 Kcb5 loss in 2 half-moves
13 Kcc5 loss in 2 half-moves
14 Kd5 loss in 2 half-moves