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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 R1b2 draw
3 R1b3 draw
4 R1b4 draw
5 R5b2 draw
6 R5b3 draw
7 R5b4 draw
8 Ra1 draw
9 Ra3 draw
10 Ra5 draw
11 Rbc1 draw
12 Rbc5 draw
13 Rc2 draw
14 Rc4 draw
15 Rcb3 draw
16 Rcc1 draw
17 Rg3 draw
18 Rg5 draw
19 Rcc5 loss in 4 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re3 loss in 2 half-moves
31 Re5 loss in 2 half-moves
32 Rf1 loss in 2 half-moves
33 Rf3 loss in 2 half-moves
34 Rf5 loss in 2 half-moves
35 Rh1 loss in 2 half-moves
36 Rh3 loss in 2 half-moves
37 Rh5 loss in 2 half-moves