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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 R1g2 draw
3 R1g3 draw
4 R1g4 draw
5 R5g2 draw
6 R5g3 draw
7 R5g4 draw
8 Rb2 draw
9 Rb5 draw
10 Rf3 draw
11 Rf4 draw
12 Rff1 draw
13 Rfg2 draw
14 Rgf1 draw
15 Rgf5 draw
16 Rh1 draw
17 Rh2 draw
18 Rh5 draw
19 Rff5 loss in 4 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re2 loss in 2 half-moves
31 Re5 loss in 2 half-moves
32 Rf6 loss in 2 half-moves
33 Rf7 loss in 2 half-moves
34 Rf8 loss in 2 half-moves
35 Rg6 loss in 2 half-moves
36 Rg7 loss in 2 half-moves
37 Rg8 loss in 2 half-moves