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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Rd5 win in 5 half-moves
5 Rd6 win in 5 half-moves
6 Rd7 win in 5 half-moves
7 Re8 win in 7 half-moves
8 Ra8 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Rd2 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rh8 loss in 2 half-moves