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

EGTB: win in 2 half-moves

# move score
1 g5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kc5 win in 1 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka4 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Kc4 loss in 2 half-moves
9 Kc6 loss in 2 half-moves