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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Rc7 loss in 8 half-moves
5 Rd7 loss in 8 half-moves
6 Re7 loss in 8 half-moves
7 Rf7 loss in 8 half-moves
8 Rg7 loss in 8 half-moves
9 Ka6 loss in 2 half-moves
10 Ka8 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rb2 loss in 1 half-moves
16 Rb3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves