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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Kg4 draw
3 Kh4 draw
4 Ra5 draw
5 Rc5 draw
6 Rd5 draw
7 Re5 draw
8 Rg1 draw
9 Rg2 draw
10 Rg4 draw
11 Rg8 draw
12 Kd1 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Kg3 loss in 2 half-moves
19 Kh2 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh5 loss in 2 half-moves