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 Ke2 draw
3 Ke6 draw
4 Ke7 draw
5 Ke8 draw
6 Kf1 draw
7 Kf2 draw
8 Kf6 draw
9 Kf8 draw
10 Kg6 draw
11 Kg7 draw
12 Kg8 draw
13 Re3 draw
14 Rf1 draw
15 Rf5 draw
16 Rf6 draw
17 Rg3 draw
18 Rh3 draw
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rf2 loss in 2 half-moves