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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kc2 draw
7 Kcd2 draw
8 Kcd3 draw
9 Kd1 draw
10 Ke1 draw
11 Ke3 draw
12 Ked2 draw
13 Ked3 draw
14 Kf1 draw
15 Kf2 draw
16 Kf3 draw
17 Ra8 draw
18 Rg2 draw
19 Rg3 draw
20 Rh8 draw
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg5 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rg7 loss in 2 half-moves