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 Rh6 win in 7 half-moves
3 K4g4 draw
4 K4g5 draw
5 K5g4 draw
6 K5g5 draw
7 Kg3 draw
8 Kg6 draw
9 Kh3 draw
10 Kh6 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Rh7 draw
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves