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

EGTB: draw

# move score
1 Ka3 draw
2 Ka6 draw
3 Kaa4 draw
4 Kab4 draw
5 Kb5 draw
6 Kb6 draw
7 Kba4 draw
8 Kc3 draw
9 Kc4 draw
10 Ka2 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kbb4 loss in 2 half-moves
13 Kc2 loss in 2 half-moves