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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg3 win in 5 half-moves
3 Kg4 win in 5 half-moves
4 Rg8 win in 13 half-moves
5 Rh8 win in 17 half-moves
6 Kd7 win in 19 half-moves
7 Rf7 win in 19 half-moves
8 Kh3 win in 27 half-moves
9 Kc8 win in 31 half-moves
10 Kh5 win in 31 half-moves
11 Rf4 win in 35 half-moves
12 Rf5 win in 35 half-moves
13 Kc7 draw
14 Ke7 draw
15 Ke8 draw
16 Re8 draw
17 Rf6 draw
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves