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 Rf8 win in 3 half-moves
3 Ke3 win in 5 half-moves
4 Kf3 win in 5 half-moves
5 Rg8 win in 9 half-moves
6 K4f4 draw
7 K4f5 draw
8 K5f4 draw
9 K5f5 draw
10 Ke6 draw
11 Kf6 draw
12 Rc8 draw
13 Re7 draw
14 Rh8 draw
15 K4d4 loss in 2 half-moves
16 K4d5 loss in 2 half-moves
17 K5d4 loss in 2 half-moves
18 K5d5 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Re6 loss in 2 half-moves