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