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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Ka4 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Ra7 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 Ka6 win in 7 half-moves
7 Ka8 win in 7 half-moves
8 Kb5 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Rd7 win in 7 half-moves
11 Re7 win in 7 half-moves
12 Ka7 draw
13 Kb6 draw
14 Kb7 draw
15 Kc7 draw
16 Rf1 draw
17 Rf6 draw
18 Rf8 draw
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves