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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kd6 loss in 8 half-moves
3 Ke7 loss in 8 half-moves
4 Rf6 loss in 8 half-moves
5 Rf8 loss in 8 half-moves
6 Kf6 loss in 6 half-moves
7 Ra7 loss in 6 half-moves
8 Re7 loss in 6 half-moves
9 Rg7 loss in 6 half-moves
10 Rh7 loss in 6 half-moves
11 Kd7 loss in 4 half-moves
12 Rf5 loss in 4 half-moves
13 Kd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves