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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Ka4 loss in 2 half-moves
4 Kb4 loss in 2 half-moves
5 Kb5 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Ra8 loss in 2 half-moves
8 Re6 loss in 2 half-moves
9 Rg6 loss in 2 half-moves
10 Rh6 loss in 2 half-moves
11 Kb6 loss in 1 half-moves
12 Rb6 loss in 1 half-moves
13 Rd6 loss in 1 half-moves