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

EGTB: win in 2 half-moves

# move score
1 Rh5 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Rh8 win in 1 half-moves
5 g4 loss in 2 half-moves
6 Rh1 loss in 1 half-moves
7 Rh2 loss in 1 half-moves
8 Rh4 loss in 1 half-moves