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

EGTB: draw

# move score
1 K5a6 draw
2 K5b6 draw
3 Ka4 draw
4 Ka8 draw
5 Kb4 draw
6 Kb5 draw
7 Kb7 draw
8 Kb8 draw
9 K7a6 loss in 2 half-moves
10 K7b6 loss in 2 half-moves