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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 R1a2 win in 3 half-moves
3 R1a5 win in 3 half-moves
4 R6a2 win in 3 half-moves
5 R6a5 win in 3 half-moves
6 Rb1 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rc6 win in 3 half-moves
9 Re6 win in 3 half-moves
10 Rh6 win in 3 half-moves
11 Kb1 win in 5 half-moves
12 Ra7 win in 5 half-moves
13 Ra8 win in 5 half-moves
14 Rd6 loss in 4 half-moves
15 Kb2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 R1a3 loss in 2 half-moves
19 R1a4 loss in 2 half-moves
20 R6a3 loss in 2 half-moves
21 R6a4 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves