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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 R1g2 draw
3 R3g2 draw
4 Rd2 draw
5 Rd4 draw
6 Rd5 draw
7 Rd6 draw
8 Rdd3 draw
9 Rdf1 draw
10 Rf3 draw
11 Rg4 draw
12 Rgf1 draw
13 Rh1 draw
14 Rh3 draw
15 Ra1 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rde1 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rgd3 loss in 2 half-moves
29 Rge1 loss in 2 half-moves