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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kf7 draw
3 Kh5 draw
4 Kh6 draw
5 Kh7 draw
6 Rb7 draw
7 Rf7 draw
8 Rh7 draw
9 Kg5 loss in 8 half-moves
10 Rg8 loss in 4 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves