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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Re6 win in 3 half-moves
3 Kcc7 win in 5 half-moves
4 Kcd7 win in 5 half-moves
5 Kdd7 win in 5 half-moves
6 Rh7 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Kb8 draw
9 Kdc7 draw
10 Ke7 draw
11 Ke8 draw
12 Rc6 draw
13 Rf6 draw
14 Rg6 draw
15 Rh1 draw
16 Rh2 draw
17 Kb7 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves