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

EGTB: draw

# move score
1 K2a3 draw
2 K4a3 draw
3 K4b3 draw
4 Ka1 draw
5 Ka5 draw
6 Kb1 draw
7 Kb2 draw
8 Kb4 draw
9 Kb5 draw
10 K2b3 loss in 2 half-moves