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