Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kd1 draw
3 Kd3 draw
4 Kg6 draw
5 Kg7 draw
6 Kg8 draw
7 Kh6 draw
8 Kh8 draw
9 Ra1 draw
10 Ra3 draw
11 Ra4 draw
12 Ra6 draw
13 Ra7 draw
14 Rb8 draw
15 Rc8 draw
16 Re8 draw
17 Rf8 draw
18 Rh8 draw
19 Kc1 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Ke1 loss in 2 half-moves
23 Ke2 loss in 2 half-moves
24 Ke3 loss in 2 half-moves
25 Ra2 loss in 1 half-moves
26 Ra5 loss in 1 half-moves
27 Rd8 loss in 1 half-moves