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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 K7g7 draw
3 K7g8 draw
4 K8g8 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Re8 draw
9 Rf1 draw
10 Rf2 draw
11 Rf7 draw
12 K8g7 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves