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