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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rb8 draw
3 Rf1 draw
4 Rf4 draw
5 Rfg2 draw
6 Rfh2 draw
7 Rg1 draw
8 Rgg2 draw
9 Rgh3 draw
10 Rh1 draw
11 Rh4 draw
12 Rhf8 draw
13 Rhg8 draw
14 Rhh2 draw
15 Rhh3 draw
16 Rff3 loss in 4 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Re3 loss in 2 half-moves
30 Re8 loss in 2 half-moves
31 Rf5 loss in 2 half-moves
32 Rf6 loss in 2 half-moves
33 Rf7 loss in 2 half-moves
34 Rff8 loss in 2 half-moves
35 Rg5 loss in 2 half-moves
36 Rg6 loss in 2 half-moves
37 Rg7 loss in 2 half-moves
38 Rgf3 loss in 2 half-moves
39 Rgg8 loss in 2 half-moves
40 Rh5 loss in 2 half-moves
41 Rh6 loss in 2 half-moves
42 Rh7 loss in 2 half-moves