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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Raa8 draw
3 Rab7 draw
4 Rb6 draw
5 Rba8 draw
6 Rbb7 draw
7 Rc7 draw
8 Rc8 draw
9 Rd7 draw
10 Rd8 draw
11 Re7 loss in 4 half-moves
12 Re8 loss in 4 half-moves
13 Qa1 loss in 2 half-moves
14 Qa2 loss in 2 half-moves
15 Qa3 loss in 2 half-moves
16 Qa4 loss in 2 half-moves
17 Qa5 loss in 2 half-moves
18 Qb5 loss in 2 half-moves
19 Qb6 loss in 2 half-moves
20 Qb7 loss in 2 half-moves
21 Qc4 loss in 2 half-moves
22 Qc6 loss in 2 half-moves
23 Qc8 loss in 2 half-moves
24 Qd3 loss in 2 half-moves
25 Qd6 loss in 2 half-moves
26 Qe2 loss in 2 half-moves
27 Qe6 loss in 2 half-moves
28 Qf1 loss in 2 half-moves
29 Qf6 loss in 2 half-moves
30 Qg6 loss in 2 half-moves
31 Qh6 loss in 2 half-moves
32 Rb1 loss in 2 half-moves
33 Rb2 loss in 2 half-moves
34 Rb3 loss in 2 half-moves
35 Rb5 loss in 2 half-moves
36 Rf7 loss in 2 half-moves
37 Rf8 loss in 2 half-moves
38 Rg7 loss in 2 half-moves
39 Rg8 loss in 2 half-moves
40 Rh7 loss in 2 half-moves
41 Rh8 loss in 2 half-moves