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 Rg7 win in 1 half-moves
3 Kc7 loss in 10 half-moves
4 Rb6 loss in 6 half-moves
5 Rb1 loss in 4 half-moves
6 Rb2 loss in 4 half-moves
7 Ka7 loss in 2 half-moves
8 Ka8 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves
16 Re7 loss in 1 half-moves
17 Rf7 loss in 1 half-moves