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

EGTB: draw

# move score
1 K2a3 draw
2 K4a3 draw
3 K4b3 draw
4 Ka1 draw
5 Kb1 draw
6 Kb2 draw
7 K2b3 loss in 2 half-moves
8 Ka5 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves