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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kf7 draw
3 Kg5 draw
4 Kg7 draw
5 Kh5 draw
6 Kh6 draw
7 Kh7 draw
8 Rc8 draw
9 Re8 draw
10 Rf3 draw
11 Rf5 draw
12 Rf7 draw
13 Rg8 draw
14 Rh8 draw
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf6 loss in 2 half-moves