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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg6 win in 7 half-moves
3 Kg8 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Rf8 win in 7 half-moves
6 Rh8 win in 7 half-moves
7 Kff8 draw
8 Kg7 draw
9 Rb8 draw
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Kee6 loss in 2 half-moves
14 Kef6 loss in 2 half-moves
15 Kef8 loss in 2 half-moves
16 Kfe6 loss in 2 half-moves
17 Kff6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves