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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg4 win in 9 half-moves
3 Kg5 win in 9 half-moves
4 Kg8 win in 11 half-moves
5 Kg7 win in 17 half-moves
6 Kh4 win in 17 half-moves
7 K5g6 draw
8 K5h6 draw
9 K7g6 draw
10 K7h6 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves