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 Ka4 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Ka6 loss in 12 half-moves
6 Kc6 loss in 12 half-moves
7 Kb6 loss in 10 half-moves
8 Ka5 loss in 2 half-moves
9 Kc5 loss in 2 half-moves