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EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kh6 draw
3 Rg5 draw
4 Rg8 draw
5 Kg7 loss in 12 half-moves
6 Rh6 loss in 8 half-moves
7 Kg8 loss in 6 half-moves
8 Kh8 loss in 6 half-moves
9 Rd6 loss in 2 half-moves
10 Re6 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Ra6 loss in 1 half-moves
17 Rb6 loss in 1 half-moves
18 Rc6 loss in 1 half-moves