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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kg6 draw
5 Kg8 draw
6 Rf2 draw
7 Rf4 draw
8 Rf5 draw
9 Rf6 draw
10 Rg8 draw
11 Rh8 draw
12 Kh6 loss in 6 half-moves
13 Kh7 loss in 6 half-moves
14 Kh8 loss in 6 half-moves
15 Rc8 loss in 6 half-moves
16 Re8 loss in 6 half-moves
17 Rd8 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Ra8 loss in 1 half-moves
21 Rb8 loss in 1 half-moves