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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Re5 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Rh8 win in 5 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kcc7 draw
8 Kcd7 draw
9 Kdc7 draw
10 Kdd7 draw
11 Ke7 draw
12 Ke8 draw
13 Rc5 draw
14 Rf5 draw
15 Rg5 draw
16 Rh3 draw
17 Rh4 draw
18 Rh6 draw
19 Ra5 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves