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 Kc4 draw
3 Ke3 draw
4 Ke4 draw
5 Ke5 draw
6 Rb8 draw
7 Rc8 draw
8 Re8 draw
9 Rf8 draw
10 Rh8 draw
11 Kc3 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kg5 loss in 1 half-moves
16 Kg6 loss in 1 half-moves
17 Kg7 loss in 1 half-moves
18 Kh5 loss in 1 half-moves
19 Kh7 loss in 1 half-moves
20 Ra8 loss in 1 half-moves
21 Rd5 loss in 1 half-moves
22 Rd6 loss in 1 half-moves
23 Rd7 loss in 1 half-moves