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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Ra1 draw
5 Ra2 draw
6 Ra3 draw
7 Rb4 draw
8 Rbb1 draw
9 Rbb2 draw
10 Rbc3 draw
11 Rbd3 draw
12 Rc4 draw
13 Rcb2 draw
14 Rcc1 draw
15 Rcc3 draw
16 Rcd2 draw
17 Rd4 draw
18 Rdb1 draw
19 Rdc1 draw
20 Rdd2 draw
21 Rdd3 draw
22 Re1 draw
23 Re2 draw
24 Re3 draw
25 Rb5 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rc5 loss in 2 half-moves
29 Rc7 loss in 2 half-moves
30 Rc8 loss in 2 half-moves
31 Rd5 loss in 2 half-moves
32 Rd7 loss in 2 half-moves
33 Rd8 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