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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Rf3 win in 3 half-moves
7 Rf5 win in 3 half-moves
8 Rf6 win in 3 half-moves
9 Rf7 win in 3 half-moves
10 Kf7 win in 5 half-moves
11 Kcd7 draw
12 Kcd8 draw
13 Ked7 draw
14 Ked8 draw
15 Rg8 draw
16 Rh8 draw
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves