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EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rb1 win in 5 half-moves
3 Ra6 draw
4 Ra7 draw
5 Rb8 draw
6 Rbb7 draw
7 Rbc6 draw
8 Rbd6 draw
9 Rc8 draw
10 Rcb7 draw
11 Rcc6 draw
12 Rd1 draw
13 Rd8 draw
14 Rdd6 draw
15 Re6 draw
16 Re7 draw
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rf7 loss in 2 half-moves
31 Rg6 loss in 2 half-moves
32 Rg7 loss in 2 half-moves
33 Rh6 loss in 2 half-moves
34 Rh7 loss in 2 half-moves