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

EGTB: draw

# move score
1 Ka1 draw
2 Ka2 draw
3 Ka6 draw
4 Ka8 draw
5 Kb1 draw
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc1 draw
10 Kc2 draw
11 Ka3 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves