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 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kg1 draw
8 Kg2 draw
9 Kh2 draw
10 Rb7 draw
11 Rc7 draw
12 Rd7 draw
13 Re7 draw
14 Rf2 draw
15 Rf3 draw
16 Rf4 draw
17 Rf6 draw
18 Rf8 draw
19 Rg7 draw
20 Rh7 draw
21 Rf5 loss in 1 half-moves