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EGTB: win in 4 half-moves

# move score
1 R3a7 win in 3 half-moves
2 Ra1 draw
3 Ra2 draw
4 Rg3 draw
5 Rh3 draw
6 Nb7 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Ne6 loss in 2 half-moves
9 Nf7 loss in 2 half-moves
10 R3a4 loss in 2 half-moves
11 R3a5 loss in 2 half-moves
12 R3a6 loss in 2 half-moves
13 R8a4 loss in 2 half-moves
14 R8a5 loss in 2 half-moves
15 R8a6 loss in 2 half-moves
16 R8a7 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves