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

EGTB: draw

# move score
1 K4a5 draw
2 K4b5 draw
3 Ka3 draw
4 Ka7 draw
5 Kb3 draw
6 Kb4 draw
7 Kb6 draw
8 Kb7 draw
9 K6a5 loss in 2 half-moves
10 K6b5 loss in 2 half-moves