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EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ra6 draw
3 Rad7 draw
4 Rd1 draw
5 Rd2 draw
6 Rd6 draw
7 Rdd7 draw
8 Rg5 draw
9 Rh5 draw
10 Kb1 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Raa5 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rda5 loss in 2 half-moves
28 Re5 loss in 2 half-moves
29 Re7 loss in 2 half-moves
30 Rf5 loss in 2 half-moves
31 Rf7 loss in 2 half-moves
32 Rg7 loss in 2 half-moves
33 Rh7 loss in 2 half-moves