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 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Kg7 draw
8 Kg8 draw
9 Kh7 draw
10 Ra5 draw
11 Ra7 draw
12 Rb8 draw
13 Rc8 draw
14 Re8 draw
15 Rf8 draw
16 Ra1 loss in 1 half-moves
17 Ra2 loss in 1 half-moves
18 Ra3 loss in 1 half-moves
19 Ra4 loss in 1 half-moves
20 Ra6 loss in 1 half-moves
21 Rd8 loss in 1 half-moves