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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Ra6 win in 3 half-moves
4 Rb6 loss in 2 half-moves
5 Rc6 loss in 2 half-moves
6 Rd6 loss in 2 half-moves
7 Re6 loss in 2 half-moves
8 Rf6 loss in 2 half-moves
9 Rg1 loss in 2 half-moves
10 Rg2 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 Rg4 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rg7 loss in 2 half-moves