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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ra5 win in 5 half-moves
3 Ra1 draw
4 Ra2 draw
5 Rab3 draw
6 Rb1 draw
7 Rb2 draw
8 Rba8 draw
9 Rbb3 draw
10 Rc3 draw
11 Rc8 draw
12 Rd3 draw
13 Raa8 loss in 4 half-moves
14 Nb7 loss in 2 half-moves
15 Nc6 loss in 2 half-moves
16 Ne6 loss in 2 half-moves
17 Nf7 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves