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

EGTB: win in 2 half-moves

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