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

EGTB: draw

# move score
1 Ka2 draw
2 Ka6 draw
3 Kaa4 draw
4 Kab4 draw
5 Kb2 draw
6 Kb6 draw
7 Kbb4 draw
8 Kc4 draw
9 Kc5 draw
10 Kc6 draw
11 Kba4 loss in 6 half-moves
12 Ka5 loss in 4 half-moves
13 Kb3 loss in 4 half-moves