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EGTB: win in 4 half-moves

# move score
1 R1a4 win in 3 half-moves
2 Kb1 draw
3 Kd1 draw
4 R6a4 draw
5 Ra8 draw
6 Rb1 draw
7 Rb6 draw
8 Rc6 draw
9 Rd6 draw
10 Re6 draw
11 Rf6 draw
12 Kb2 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 R1a2 loss in 2 half-moves
16 R1a3 loss in 2 half-moves
17 R1a5 loss in 2 half-moves
18 R6a2 loss in 2 half-moves
19 R6a3 loss in 2 half-moves
20 R6a5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves