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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Ra1 loss in 4 half-moves
3 Rb1 loss in 4 half-moves
4 Rf2 loss in 4 half-moves
5 Rf3 loss in 4 half-moves
6 Rf4 loss in 4 half-moves
7 Ka7 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rf8 loss in 1 half-moves
17 Rg1 loss in 1 half-moves