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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Ka5 win in 5 half-moves
4 Ka2 draw
5 Ka7 draw
6 Kb1 draw
7 Kb2 draw
8 Rc8 draw
9 Kb6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves