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 Kg6 draw
3 Kg7 draw
4 Kh7 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Rf1 draw
9 Rf2 draw
10 Rf3 draw
11 Rf5 draw
12 Rf6 draw
13 Rf7 draw
14 Rh8 draw
15 Kg5 loss in 2 half-moves
16 Kh5 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves