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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Ke7 draw
5 Rg7 draw
6 Ke5 loss in 2 half-moves
7 Ke6 loss in 2 half-moves
8 Kf5 loss in 2 half-moves
9 Kg5 loss in 2 half-moves
10 Kg6 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Kg7 loss in 1 half-moves