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EGTB: win in 18 half-moves

# move score
1 Rb8 win in 17 half-moves
2 Ka5 draw
3 Kc5 draw
4 Rb5 draw
5 Rh6 draw
6 Ka3 loss in 2 half-moves
7 Ka4 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kc3 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Kb5 loss in 1 half-moves