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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kh4 win in 3 half-moves
3 Rf4 win in 3 half-moves
4 Rf5 win in 3 half-moves
5 Rf6 win in 3 half-moves
6 Re3 win in 7 half-moves
7 Kg5 draw
8 Kg6 draw
9 Kg7 draw
10 Kg8 draw
11 Kh6 draw
12 Kh7 draw
13 Ra3 draw
14 Rc3 draw
15 Rf1 draw
16 Rf2 draw
17 Rg3 draw
18 Rh3 draw
19 Rb3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves