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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Ka8 draw
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 R3a4 draw
7 R6a4 draw
8 Ra1 draw
9 Ra2 draw
10 Rb3 draw
11 Rb6 draw
12 Rc3 draw
13 Rc6 draw
14 Rd6 draw
15 Re6 draw
16 Rf3 draw
17 Rf6 draw
18 Rg6 draw
19 R3a5 loss in 2 half-moves
20 R6a5 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh6 loss in 2 half-moves