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

EGTB: loss in 4 half-moves

# move score
1 g5 loss in 3 half-moves
2 Ka8 loss in 2 half-moves
3 Kc8 loss in 2 half-moves
4 Ka7 loss in 1 half-moves
5 Kb7 loss in 1 half-moves
6 Kc7 loss in 1 half-moves