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

EGTB: win in 10 half-moves

# move score
1 a2 win in 9 half-moves
2 Ke2 draw
3 Ke3 draw
4 Kf2 draw
5 Kf4 draw
6 Kg2 draw
7 Kg3 draw
8 Kg4 loss in 8 half-moves
9 Ke4 loss in 2 half-moves