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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kb4 draw
3 Ra5 draw
4 Rb8 draw
5 Ra6 loss in 12 half-moves
6 Ra7 loss in 10 half-moves
7 Rg8 loss in 10 half-moves
8 Ka5 loss in 4 half-moves
9 Kb5 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Re8 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 Ka3 loss in 1 half-moves
15 Rd8 loss in 1 half-moves