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EGTB: win in 20 half-moves

# move score
1 Rg1 win in 19 half-moves
2 Rb6 draw
3 Rb7 draw
4 Rb8 draw
5 Bc1 loss in 2 half-moves
6 Bd2 loss in 2 half-moves
7 Be3 loss in 2 half-moves
8 Bf4 loss in 2 half-moves
9 Bf8 loss in 2 half-moves
10 Bg5 loss in 2 half-moves
11 Bg7 loss in 2 half-moves
12 Nf2 loss in 2 half-moves
13 Ng3 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves