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 Kg1 draw
4 Kg2 draw
5 Kg7 draw
6 Kg8 draw
7 Kh2 draw
8 Ra3 draw
9 Rf1 draw
10 Rf2 draw
11 Rf5 draw
12 Rf6 draw
13 Rg3 draw
14 Rh3 draw
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf7 loss in 2 half-moves