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 Kc8 draw
3 Kd6 draw
4 Kd8 draw
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Kg1 draw
9 Kg2 draw
10 Kh2 draw
11 Re7 draw
12 Rf2 draw
13 Rf3 draw
14 Rf4 draw
15 Rf6 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Rf5 loss in 1 half-moves