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EGTB: win in 4 half-moves

# move score
1 R7a5 win in 3 half-moves
2 Kb7 draw
3 Kd7 draw
4 R3a5 draw
5 Ra1 draw
6 Rb3 draw
7 Rb7 draw
8 Rc3 draw
9 Rd3 draw
10 Re3 draw
11 Rf3 draw
12 Kb6 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 R3a4 loss in 2 half-moves
19 R3a6 loss in 2 half-moves
20 R7a4 loss in 2 half-moves
21 R7a6 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves