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

EGTB: win in 2 half-moves

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