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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Rd5 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Ka2 win in 5 half-moves
6 Ka4 win in 5 half-moves
7 Kb2 win in 5 half-moves
8 Kb4 win in 5 half-moves
9 Ka6 draw
10 Kb1 draw
11 Kb5 draw
12 Kb6 draw
13 Ra8 draw
14 Rc8 draw
15 Rd3 draw
16 Rd7 draw
17 Re8 draw
18 Rf8 draw
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves