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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Kh7 win in 3 half-moves
3 K5g5 win in 5 half-moves
4 K5g6 win in 5 half-moves
5 K6g6 win in 5 half-moves
6 K6g5 win in 7 half-moves
7 Kg4 draw
8 Kh4 draw
9 Re8 draw
10 Rh7 draw
11 Ra8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves