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EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kh2 draw
3 Rg2 draw
4 Rg3 draw
5 Kg2 loss in 18 half-moves
6 Rc1 loss in 10 half-moves
7 Ra1 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rd1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rg4 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves