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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Rh8 win in 1 half-moves
6 g6 loss in 2 half-moves
7 Rc8 loss in 1 half-moves
8 Rd8 loss in 1 half-moves
9 Rg6 loss in 1 half-moves
10 Rg7 loss in 1 half-moves