Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Rf8 win in 7 half-moves
4 Rf7 win in 11 half-moves
5 Rf5 win in 13 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb7 draw
9 Kd3 draw
10 Kd4 draw
11 Kd5 draw
12 Ke3 draw
13 Ke5 draw
14 Kf4 draw
15 Kf5 draw
16 Rc3 draw
17 Rd3 draw
18 Re3 draw
19 Rf4 draw
20 Rf6 draw
21 Rg3 draw
22 Rh3 draw
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves