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 Kf6 win in 7 half-moves
3 Kb7 draw
4 Kb8 draw
5 Kc7 draw
6 Kcd7 draw
7 Kcd8 draw
8 Kd6 draw
9 Ke6 draw
10 Ke8 draw
11 Ked7 draw
12 Ked8 draw
13 Kf8 draw
14 Rf5 draw
15 Rf6 draw
16 Rf8 draw
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves