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EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kh5 draw
3 Kh7 draw
4 Rg7 draw
5 Kg7 loss in 10 half-moves
6 Rf1 loss in 6 half-moves
7 Rg2 loss in 6 half-moves
8 Rg3 loss in 6 half-moves
9 Kg5 loss in 4 half-moves
10 Kg6 loss in 4 half-moves
11 Re1 loss in 4 half-moves
12 Rh1 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rb1 loss in 1 half-moves