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EGTB: win in 20 half-moves

# move score
1 Rg8 win in 19 half-moves
2 Rb7 draw
3 Rd7 draw
4 Bc7 loss in 4 half-moves
5 Bb8 loss in 2 half-moves
6 Bd6 loss in 2 half-moves
7 Be1 loss in 2 half-moves
8 Be5 loss in 2 half-moves
9 Bf2 loss in 2 half-moves
10 Bf4 loss in 2 half-moves
11 Bh2 loss in 2 half-moves
12 Bh4 loss in 2 half-moves
13 Ne1 loss in 2 half-moves
14 Ne3 loss in 2 half-moves
15 Nf4 loss in 2 half-moves
16 Nh4 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh7 loss in 2 half-moves