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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Ke7 win in 5 half-moves
4 Kg6 win in 5 half-moves
5 Rg7 win in 5 half-moves
6 Kg7 win in 13 half-moves
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Kd8 draw
11 Ke8 draw
12 Kg8 draw
13 Kh6 draw
14 Kh8 draw
15 Rf4 draw
16 Rf5 draw
17 Rf6 draw
18 Rf8 draw
19 Re7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves