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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra1 draw
8 Ra4 draw
9 Raa2 draw
10 Rab6 draw
11 Rb1 draw
12 Rba2 draw
13 Rc2 draw
14 Rc6 draw
15 Rd2 draw
16 Rd6 draw
17 Re2 draw
18 Re6 draw
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rbb6 loss in 2 half-moves
28 Rf2 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rg2 loss in 2 half-moves
31 Rg6 loss in 2 half-moves
32 Rh2 loss in 2 half-moves
33 Rh6 loss in 2 half-moves