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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rf8 draw
5 Rg8 draw
6 Kc7 loss in 2 half-moves
7 Kc8 loss in 2 half-moves
8 Ke6 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Kc6 loss in 1 half-moves
14 Kd6 loss in 1 half-moves