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EGTB: win in 20 half-moves

# move score
1 Ra1 win in 19 half-moves
2 R1h5 draw
3 R8h5 draw
4 R8h7 draw
5 Ra8 draw
6 Rg1 draw
7 Rg8 draw
8 R1h7 loss in 4 half-moves
9 R1h2 loss in 2 half-moves
10 R1h3 loss in 2 half-moves
11 R1h4 loss in 2 half-moves
12 R1h6 loss in 2 half-moves
13 R8h2 loss in 2 half-moves
14 R8h3 loss in 2 half-moves
15 R8h4 loss in 2 half-moves
16 R8h6 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf8 loss in 2 half-moves