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 Rc7 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Kg6 draw
5 Kg7 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Kg5 loss in 2 half-moves
10 Kh5 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rh8 loss in 2 half-moves