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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Kc7 win in 5 half-moves
4 Kc5 win in 7 half-moves
5 Kd7 win in 11 half-moves
6 Kb4 draw
7 Kb5 draw
8 Kb7 draw
9 Kb8 draw
10 Kc3 draw
11 Kd3 draw
12 Kd4 draw
13 Kd5 draw
14 Kd8 draw
15 Re8 draw
16 Rf1 draw
17 Rf2 draw
18 Rf4 draw
19 Kb3 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves