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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kf3 loss in 11 half-moves
3 Kf2 loss in 3 half-moves
4 Re1 loss in 3 half-moves
5 Kc1 loss in 2 half-moves
6 Kc2 loss in 2 half-moves
7 Kd3 loss in 2 half-moves
8 Kdd2 loss in 2 half-moves
9 Kde1 loss in 2 half-moves
10 Ke3 loss in 2 half-moves
11 Ked2 loss in 2 half-moves
12 Kee1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves