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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Ke7 draw
8 Kf1 draw
9 Kf2 draw
10 Kf7 draw
11 Kf8 draw
12 Re5 draw
13 Rf1 draw
14 Rf2 draw
15 Rf3 draw
16 Rf6 draw
17 Rf8 draw
18 Rg5 draw
19 Rh5 draw
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Rf7 loss in 2 half-moves