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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kh5 win in 3 half-moves
3 Rh1 win in 9 half-moves
4 Kf2 win in 25 half-moves
5 Kg2 win in 25 half-moves
6 Rh3 win in 31 half-moves
7 Kf1 draw
8 Kg6 draw
9 Kg7 draw
10 Kh1 draw
11 Kh2 draw
12 Kh7 draw
13 Ra4 draw
14 Re4 draw
15 Rf4 draw
16 Rg4 draw
17 Rh2 draw
18 Rh5 draw
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves