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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb2 draw
5 Kb3 draw
6 Ra1 draw
7 Rb3 draw
8 Rc1 draw
9 Rc2 draw
10 Rd3 draw
11 Rd5 draw
12 Rdb2 draw
13 Rdd1 draw
14 Rbb2 loss in 4 half-moves
15 Rbd1 loss in 4 half-moves
16 Rb4 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh1 loss in 2 half-moves
31 Rh2 loss in 2 half-moves