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

EGTB: draw

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