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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rd2 win in 5 half-moves
3 Ra6 draw
4 Ra8 draw
5 Rb7 draw
6 Rbb8 draw
7 Rbc6 draw
8 Rc7 draw
9 Rcb8 draw
10 Rd7 draw
11 Rdc6 draw
12 Rdd8 draw
13 Rcc6 loss in 4 half-moves
14 Rcd8 loss in 4 half-moves
15 Rb1 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rd5 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf6 loss in 2 half-moves
31 Rf8 loss in 2 half-moves
32 Rg6 loss in 2 half-moves
33 Rg8 loss in 2 half-moves
34 Rh6 loss in 2 half-moves
35 Rh8 loss in 2 half-moves