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

EGTB: win in 4 half-moves

# move score
1 Kg8 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Rf5 win in 3 half-moves
4 Rg2 win in 3 half-moves
5 Rh2 win in 3 half-moves
6 Kg6 win in 5 half-moves
7 Kg7 win in 5 half-moves
8 Kh7 win in 5 half-moves
9 Kg4 draw
10 Kh4 draw
11 Kh5 draw
12 Kh6 draw
13 Ra2 draw
14 Re2 draw
15 Rf1 draw
16 Rf3 draw
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves