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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 K6g6 win in 3 half-moves
3 K6g7 win in 3 half-moves
4 K7g7 win in 3 half-moves
5 Kg5 win in 3 half-moves
6 Kh5 win in 3 half-moves
7 Rf8 win in 3 half-moves
8 Rg8 win in 3 half-moves
9 Kg8 win in 15 half-moves
10 K7g6 draw
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves