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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Rd4 win in 3 half-moves
4 Rg4 win in 3 half-moves
5 Kb1 win in 5 half-moves
6 Kb2 win in 5 half-moves
7 Kc2 win in 5 half-moves
8 Kd1 win in 5 half-moves
9 Kd2 win in 5 half-moves
10 R1a2 win in 5 half-moves
11 R1a3 win in 5 half-moves
12 R4a2 win in 5 half-moves
13 R4a3 win in 5 half-moves
14 Rb1 win in 5 half-moves
15 Rb4 win in 5 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves