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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Kg2 win in 7 half-moves
4 Kh4 win in 7 half-moves
5 Rf5 win in 7 half-moves
6 Rf6 win in 7 half-moves
7 Rg4 win in 7 half-moves
8 Rh4 win in 7 half-moves
9 Kg3 win in 9 half-moves
10 Rf7 win in 9 half-moves
11 Rf8 win in 9 half-moves
12 Kd4 draw
13 Kd5 draw
14 Kg4 draw
15 Kh2 draw
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves