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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kd8 draw
3 Ke1 draw
4 Kf7 draw
5 Kg1 draw
6 Kg2 draw
7 Rf7 draw
8 Rg8 draw
9 Rh8 draw
10 Kd7 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves