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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rd8 win in 5 half-moves
3 Ra8 win in 9 half-moves
4 Rb8 win in 9 half-moves
5 Kgg7 draw
6 Kh7 draw
7 Kh8 draw
8 Re8 draw
9 Ke6 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kfg7 loss in 2 half-moves
14 Kg6 loss in 2 half-moves