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