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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kg4 draw
3 Kg5 draw
4 Kg6 draw
5 Kh4 draw
6 Kh6 draw
7 Re1 draw
8 Rf1 draw
9 Rg4 draw
10 Rg6 draw
11 Rg7 draw
12 Rg8 draw
13 Rh1 draw
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ke1 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves