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

EGTB: draw

# move score
1 K6a7 draw
2 K6b7 draw
3 K8a7 draw
4 Kb6 draw
5 Kb8 draw
6 Ka5 loss in 4 half-moves
7 K8b7 loss in 2 half-moves
8 Kb5 loss in 1 half-moves