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 Re1 win in 1 half-moves
3 Rb7 draw
4 Rc7 draw
5 Rd7 draw
6 Re2 draw
7 Re3 draw
8 Re4 draw
9 Rh7 draw
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves