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EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kh2 draw
3 Rc3 draw
4 Rf3 draw
5 Rg4 draw
6 Rg5 draw
7 Rg6 draw
8 Rh3 draw
9 Kg1 loss in 2 half-moves
10 Kg2 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg7 loss in 2 half-moves