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 Kb7 draw
3 Ra3 draw
4 Ra4 draw
5 Ra6 draw
6 Rb5 draw
7 Rf5 draw
8 Rg5 draw
9 Ka8 loss in 2 half-moves
10 Kb8 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Ka6 loss in 1 half-moves