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EGTB: win in 4 half-moves

# move score
1 R1a4 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Kb1 draw
4 Kd1 draw
5 R1a5 draw
6 R1a6 draw
7 R1a7 draw
8 R8a4 draw
9 R8a5 draw
10 R8a6 draw
11 R8a7 draw
12 Rb1 draw
13 Rb8 draw
14 Rf8 draw
15 Kb2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 R1a2 loss in 2 half-moves
19 R1a3 loss in 2 half-moves
20 R8a2 loss in 2 half-moves
21 R8a3 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves