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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 Ra8 loss in 4 half-moves
4 Rb8 loss in 4 half-moves
5 Rc8 loss in 4 half-moves
6 Kg7 loss in 2 half-moves
7 Kh7 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg2 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rg4 loss in 1 half-moves
15 Rg5 loss in 1 half-moves