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

EGTB: win in 1 half-moves

# move score
1 Ra8 win in 5 half-moves
2 Rf8 win in 5 half-moves
3 Rg4 win in 5 half-moves
4 Rg5 win in 5 half-moves
5 Rg6 win in 5 half-moves
6 Rg7 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Re8 win in 7 half-moves
9 g1=B win in 13 half-moves
10 g1=K draw
11 g1=N draw
12 g1=Q loss in 2 half-moves
13 g1=R loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rg3 loss in 2 half-moves