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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Kf8 win in 5 half-moves
4 Kg8 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Rh5 win in 7 half-moves
7 Kd8 win in 9 half-moves
8 Rf4 win in 9 half-moves
9 Kb7 draw
10 Kb8 draw
11 Kc7 draw
12 Kf6 draw
13 Kf7 draw
14 Kg6 draw
15 Kh6 draw
16 Kh7 draw
17 Kh8 draw
18 Ra5 draw
19 Re5 draw
20 Rf3 draw
21 Rf6 draw
22 Rg5 draw
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves