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 Kd6 win in 7 half-moves
3 Kd7 win in 7 half-moves
4 Kd8 win in 7 half-moves
5 Ke6 win in 7 half-moves
6 Kef6 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Rc8 win in 7 half-moves
10 Re8 win in 7 half-moves
11 Ke8 win in 9 half-moves
12 Kg6 win in 9 half-moves
13 Kef7 draw
14 Kef8 draw
15 Kgf6 loss in 2 half-moves
16 Kgf7 loss in 2 half-moves
17 Kgf8 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Kh8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves