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 Kb6 draw
3 Kb8 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Rf6 draw
8 Rf7 draw
9 Ka7 loss in 8 half-moves
10 Ka6 loss in 6 half-moves
11 Rb8 loss in 6 half-moves
12 Ka8 loss in 4 half-moves
13 Rf3 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Rf4 loss in 1 half-moves
22 Rf5 loss in 1 half-moves