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

EGTB: win in 6 half-moves

# move score
1 Ka2 win in 5 half-moves
2 Kb2 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 K3a4 draw
5 K3b4 draw
6 K5a4 draw
7 K5b4 draw
8 Ka6 draw
9 Kb3 draw
10 Kb5 draw
11 Kb6 draw
12 Ra8 draw
13 Rc8 draw
14 Rd1 draw
15 Rd2 draw
16 Rd6 draw
17 Rd7 draw
18 Re8 draw
19 Rd3 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves