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

EGTB: loss in 8 half-moves

# move score
1 Kb8 loss in 7 half-moves
2 Kb7 loss in 6 half-moves
3 Ka6 loss in 4 half-moves
4 Ka8 loss in 3 half-moves
5 Kb6 loss in 2 half-moves
6 g5 loss in 1 half-moves