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 Ka6 draw
3 Kc7 draw
4 Kc8 draw
5 Rf3 draw
6 Ra8 loss in 16 half-moves
7 Rb8 loss in 12 half-moves
8 Re8 loss in 12 half-moves
9 Ka7 loss in 8 half-moves
10 Ka8 loss in 4 half-moves
11 Kb8 loss in 4 half-moves
12 Rf1 loss in 4 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves