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 Rd8 win in 3 half-moves
3 Ka6 draw
4 Ka8 draw
5 Kb7 draw
6 Kb8 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Kf6 draw
11 Kf8 draw
12 Kg6 draw
13 Kg7 draw
14 Kg8 draw
15 Rc3 draw
16 Rd4 draw
17 Rd5 draw
18 Rd7 draw
19 Re3 draw
20 Rf3 draw
21 Rg3 draw
22 Rh3 draw
23 Kb6 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd2 loss in 2 half-moves