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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ra1 draw
3 Ra6 draw
4 Raa7 draw
5 Raa8 draw
6 Rab2 draw
7 Rb1 draw
8 Rba7 draw
9 Rba8 draw
10 Rc2 draw
11 Rc7 draw
12 Rc8 draw
13 Rg2 draw
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rbb2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg7 loss in 2 half-moves
31 Rg8 loss in 2 half-moves
32 Rh2 loss in 2 half-moves
33 Rh7 loss in 2 half-moves
34 Rh8 loss in 2 half-moves