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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rb6 draw
3 Rd6 draw
4 Re6 draw
5 Rf6 draw
6 Rg1 draw
7 Rg2 draw
8 Rg4 draw
9 Rg5 draw
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Kee1 loss in 2 half-moves
15 Kef2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kfe1 loss in 2 half-moves
18 Kff2 loss in 2 half-moves
19 Kg1 loss in 2 half-moves
20 Kg2 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh6 loss in 2 half-moves