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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 Ra7 draw
8 Ra8 draw
9 Raa1 draw
10 Rab5 draw
11 Rb8 draw
12 Rba1 draw
13 Rc1 draw
14 Rc5 draw
15 Rd1 draw
16 Rd5 draw
17 Re1 draw
18 Re5 draw
19 Rf5 draw
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rb6 loss in 2 half-moves
28 Rbb5 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves
31 Rg5 loss in 2 half-moves
32 Rh1 loss in 2 half-moves
33 Rh5 loss in 2 half-moves