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

EGTB: draw

# move score
1 K5b6 draw
2 K7b6 draw
3 Ka4 draw
4 Kb4 draw
5 Kb5 draw
6 Kb7 draw
7 Kb8 draw
8 K5a6 loss in 14 half-moves
9 K7a6 loss in 12 half-moves
10 Ka8 loss in 12 half-moves