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

EGTB: win in 2 half-moves

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