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

EGTB: draw

# move score
1 Ka5 draw
2 Ka6 draw
3 Kbb6 draw
4 Kbc6 draw
5 Kcb6 draw
6 Kcc6 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Ka4 loss in 2 half-moves
11 Kbb4 loss in 2 half-moves
12 Kbc4 loss in 2 half-moves
13 Kcb4 loss in 2 half-moves
14 Kcc4 loss in 2 half-moves