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

EGTB: draw

# move score
1 a3 draw
2 Kh2 draw
3 Kg2 loss in 10 half-moves
4 Kg3 loss in 8 half-moves
5 Kg4 loss in 6 half-moves
6 Kh4 loss in 6 half-moves