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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kh4 draw
3 Ra6 draw
4 Rb6 draw
5 Rc6 draw
6 Rf6 draw
7 Rg2 draw
8 Rg3 draw
9 Rg4 draw
10 Rg7 draw
11 Rg8 draw
12 Kc1 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke2 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 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh6 loss in 2 half-moves
24 Kg4 loss in 1 half-moves