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 Kf1 draw
3 Kf2 draw
4 Kg1 draw
5 Kg3 draw
6 Kh2 draw
7 Kh3 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rf5 draw
12 Rf6 draw
13 Rg8 draw
14 Rh8 draw
15 Kh1 loss in 4 half-moves
16 Kf3 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf7 loss in 2 half-moves