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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kg7 win in 7 half-moves
3 Kg8 win in 7 half-moves
4 Rg3 win in 7 half-moves
5 Rh3 win in 7 half-moves
6 Kd2 draw
7 Kd3 draw
8 Kd4 draw
9 Ke2 draw
10 Ke4 draw
11 Kf2 draw
12 Kg6 draw
13 Kh6 draw
14 Kh8 draw
15 Rf1 draw
16 Rf2 draw
17 Rf4 draw
18 Rf5 draw
19 Rf6 draw
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves