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 Kf6 draw
3 Kh6 draw
4 Kh7 draw
5 Kf7 loss in 12 half-moves
6 Ra7 loss in 12 half-moves
7 Rc7 loss in 12 half-moves
8 Rd7 loss in 12 half-moves
9 Rg8 loss in 10 half-moves
10 Kf5 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kh5 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves