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

EGTB: draw

# move score
1 K3a4 draw
2 K5a4 draw
3 Ka6 draw
4 Kb6 draw
5 K3b4 loss in 2 half-moves
6 K5b4 loss in 2 half-moves
7 Ka2 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kb5 loss in 2 half-moves