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 Ke8 draw
3 Kf7 draw
4 Kg7 draw
5 Kg8 draw
6 Re3 draw
7 Rf2 draw
8 Rf4 draw
9 Rf6 draw
10 Rg3 draw
11 Rh3 loss in 6 half-moves
12 Ke7 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rc3 loss in 1 half-moves