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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Rf6 win in 5 half-moves
4 Rf7 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Kf4 win in 13 half-moves
7 Ke2 draw
8 Ke3 draw
9 Ke4 draw
10 Kf2 draw
11 Kg2 draw
12 Kg3 draw
13 Kg4 draw
14 Kg6 draw
15 Kg7 draw
16 Kg8 draw
17 Kh6 draw
18 Kh8 draw
19 Rc5 draw
20 Rd5 draw
21 Re5 draw
22 Ra5 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rf4 loss in 2 half-moves