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