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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Ra1 draw
4 Ra2 draw
5 Ra3 draw
6 Rbb2 draw
7 Rbb3 draw
8 Rbc1 draw
9 Rbd1 draw
10 Rcb3 draw
11 Rd7 draw
12 Rdb2 draw
13 Rdc2 draw
14 Rdd1 draw
15 Rcc1 loss in 8 half-moves
16 Rcc2 loss in 4 half-moves
17 Rcd3 loss in 4 half-moves
18 Rdd3 loss in 4 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Rd6 loss in 2 half-moves
30 Rd8 loss in 2 half-moves
31 Re1 loss in 2 half-moves
32 Re2 loss in 2 half-moves
33 Re3 loss in 2 half-moves
34 Rf1 loss in 2 half-moves
35 Rf2 loss in 2 half-moves
36 Rf3 loss in 2 half-moves
37 Rg1 loss in 2 half-moves
38 Rg2 loss in 2 half-moves
39 Rg3 loss in 2 half-moves
40 Rh1 loss in 2 half-moves
41 Rh2 loss in 2 half-moves
42 Rh3 loss in 2 half-moves