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EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 N6b7 draw
3 N6f7 draw
4 N8b7 draw
5 N8f7 draw
6 Ra1 draw
7 Ra8 draw
8 Rb6 draw
9 Nb5 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nc6 loss in 2 half-moves
12 Nc8 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Ne6 loss in 2 half-moves
15 Ne8 loss in 2 half-moves
16 Nf5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 1 half-moves