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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kc5 draw
6 Kd4 draw
7 Kd5 draw
8 Kf1 draw
9 Kf3 draw
10 Kg1 draw
11 Kg2 draw
12 Kg3 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Ra8 draw
17 Rc7 draw
18 Rh7 draw
19 Kb3 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Ke1 loss in 2 half-moves
23 Ke2 loss in 2 half-moves
24 Ke3 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Ra2 loss in 2 half-moves
27 Ra3 loss in 2 half-moves
28 Rb7 loss in 2 half-moves
29 Rd7 loss in 2 half-moves
30 Re7 loss in 2 half-moves