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

EGTB: draw

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