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 Kd5 draw
3 Kd6 draw
4 Kf6 draw
5 Kf7 draw
6 Rf7 draw
7 Rg7 draw
8 Rh7 draw
9 Kd7 loss in 6 half-moves
10 Ke5 loss in 4 half-moves
11 Kf5 loss in 4 half-moves
12 Re8 loss in 4 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves