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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra6 draw
3 Kb5 loss in 8 half-moves
4 Ra7 loss in 8 half-moves
5 Rb8 loss in 6 half-moves
6 Ka4 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Ka6 loss in 1 half-moves
14 Rh8 loss in 1 half-moves