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 Ke7 loss in 6 half-moves
3 Kf7 loss in 6 half-moves
4 Kg7 loss in 6 half-moves
5 Kg8 loss in 6 half-moves
6 Rf5 loss in 6 half-moves
7 Rf7 loss in 6 half-moves
8 Ke8 loss in 4 half-moves
9 Ra6 loss in 4 half-moves
10 Rb6 loss in 4 half-moves
11 Rc6 loss in 2 half-moves
12 Rd6 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves