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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rf5 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 K4g4 draw
5 K4g5 draw
6 K5g4 draw
7 K5g5 draw
8 Kg3 draw
9 Kg6 draw
10 Kh3 draw
11 Kh6 draw
12 Ra8 draw
13 Re8 draw
14 Rf3 draw
15 Rf7 draw
16 Rg8 draw
17 Rh8 draw
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves