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

EGTB: draw

# move score
1 K5b5 draw
2 K5b6 draw
3 K6b5 draw
4 K6b6 draw
5 Ka7 draw
6 Ka4 loss in 4 half-moves
7 Kb7 loss in 2 half-moves
8 Kb4 loss in 1 half-moves