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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Ra1 draw
6 Ra2 draw
7 Ra3 draw
8 Ra8 draw
9 Rd4 draw
10 Re4 draw
11 Rf4 draw
12 Rh4 draw
13 Kg2 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kh2 loss in 2 half-moves
19 Kh3 loss in 2 half-moves
20 Kh4 loss in 2 half-moves
21 Kh5 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc4 loss in 2 half-moves