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 Rd4 win in 3 half-moves
5 K2b2 draw
6 K2b3 draw
7 K3b2 draw
8 K3b3 draw
9 Ka1 draw
10 Ka4 draw
11 Kb1 draw
12 Kb4 draw
13 Ra6 draw
14 Rb6 draw
15 Rc6 draw
16 Rd5 draw
17 Re6 draw
18 Rd7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves