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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Ra8 win in 5 half-moves
4 Re7 win in 5 half-moves
5 Rg8 win in 5 half-moves
6 Rh8 win in 5 half-moves
7 Ke5 loss in 8 half-moves
8 Kd5 loss in 2 half-moves
9 Kd6 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves