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 draw
3 Ke8 draw
4 Kg6 draw
5 Rb2 draw
6 Rf6 draw
7 Rg2 draw
8 Kf8 loss in 10 half-moves
9 Kg7 loss in 8 half-moves
10 Kg8 loss in 8 half-moves
11 Rh2 loss in 6 half-moves
12 Ra2 loss in 4 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves