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 Rf3 win in 1 half-moves
3 Kb2 loss in 4 half-moves
4 Ra8 loss in 4 half-moves
5 Rb8 loss in 4 half-moves
6 Rc8 loss in 4 half-moves
7 Rd8 loss in 4 half-moves
8 Rf7 loss in 4 half-moves
9 Ka1 loss in 2 half-moves
10 Ka3 loss in 2 half-moves
11 Kb1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rf2 loss in 1 half-moves
16 Rf4 loss in 1 half-moves
17 Rf5 loss in 1 half-moves
18 Rf6 loss in 1 half-moves
19 Rh8 loss in 1 half-moves