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 Kg6 win in 7 half-moves
3 Kg7 win in 7 half-moves
4 Rf4 win in 7 half-moves
5 Rg4 win in 7 half-moves
6 Kd7 draw
7 Kd8 draw
8 Ke7 draw
9 Kf7 draw
10 Kf8 draw
11 Kh5 draw
12 Kh7 draw
13 Ra4 draw
14 Re4 draw
15 Rh3 draw
16 Rh5 draw
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves