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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Re8 win in 5 half-moves
3 Ra6 draw
4 Ra8 draw
5 Rb7 draw
6 Rbb6 draw
7 Rc6 draw
8 Rc8 draw
9 Rd2 draw
10 Rd7 draw
11 Rdb6 draw
12 Rdd8 draw
13 Re6 draw
14 Rbd8 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 Rd1 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh6 loss in 2 half-moves
28 Rh8 loss in 2 half-moves