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EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kh6 draw
3 Kh8 draw
4 Rd5 draw
5 Rg1 draw
6 Rg2 draw
7 Rg3 draw
8 Rh5 draw
9 Ra5 loss in 4 half-moves
10 Kg6 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves