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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kg7 loss in 8 half-moves
3 Rf1 loss in 8 half-moves
4 Rg2 loss in 8 half-moves
5 Rg4 loss in 8 half-moves
6 Rh1 loss in 8 half-moves
7 Kg5 loss in 6 half-moves
8 Kh5 loss in 6 half-moves
9 Kh6 loss in 6 half-moves
10 Kh7 loss in 6 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Ra1 loss in 1 half-moves