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

EGTB: draw

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