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EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Na3 draw
3 Ra8 draw
4 Rb2 draw
5 Rf8 draw
6 Rg8 draw
7 Rh8 draw
8 Na1 loss in 8 half-moves
9 Rb4 loss in 4 half-moves
10 Rc8 loss in 4 half-moves
11 Nb4 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Ne1 loss in 2 half-moves
14 Ne3 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves