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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Kg5 win in 5 half-moves
3 Kg6 win in 5 half-moves
4 Ke8 win in 9 half-moves
5 Ke6 win in 11 half-moves
6 Ke7 win in 11 half-moves
7 Kh6 win in 11 half-moves
8 Rg7 win in 11 half-moves
9 Rh8 win in 19 half-moves
10 Kc6 draw
11 Kc7 draw
12 Kc8 draw
13 Kd6 draw
14 Kd8 draw
15 Kh4 draw
16 Kg4 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves