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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rd2 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Ka1 draw
5 Ka4 draw
6 Ka5 draw
7 Kaa3 draw
8 Kab3 draw
9 Kb1 draw
10 Kb2 draw
11 Kb5 draw
12 Kba3 draw
13 Kbb3 draw
14 Kc3 draw
15 Kc4 draw
16 Kc5 draw
17 Ra8 draw
18 Rb8 draw
19 Rc8 draw
20 Rd4 draw
21 Rh8 draw
22 Rd5 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves