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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Ra6 draw
4 Ra7 draw
5 Rb8 draw
6 Rbb7 draw
7 Rbc6 draw
8 Rbd6 draw
9 Rc7 draw
10 Rd8 draw
11 Rdb7 draw
12 Rdd6 draw
13 Re8 draw
14 Rec6 draw
15 Red6 draw
16 Ree7 draw
17 Rde7 loss in 4 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Re4 loss in 2 half-moves
30 Re5 loss in 2 half-moves
31 Rf6 loss in 2 half-moves
32 Rf7 loss in 2 half-moves
33 Rg6 loss in 2 half-moves
34 Rg7 loss in 2 half-moves
35 Rh6 loss in 2 half-moves
36 Rh7 loss in 2 half-moves