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

EGTB: win in 4 half-moves

# move score
1 Kgh6 win in 3 half-moves
2 Kh7 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rh8 win in 5 half-moves
5 Khg6 win in 7 half-moves
6 Khh6 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Kg4 win in 9 half-moves
10 Kg5 win in 9 half-moves
11 Kh4 win in 9 half-moves
12 Kf8 draw
13 Kgg6 draw
14 Kh8 draw
15 Kf6 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves