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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 K3a4 draw
4 K3b4 draw
5 K5a4 draw
6 K5b4 draw
7 Ka2 draw
8 Ka6 draw
9 Kb2 draw
10 Kb3 draw
11 Kb5 draw
12 Kb6 draw
13 Ra4 draw
14 Rb4 draw
15 Rc4 draw
16 Rd7 draw
17 Rd8 draw
18 Re4 draw
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves