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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Ka5 draw
3 Ra1 draw
4 Ra2 draw
5 Ra4 draw
6 Rb3 draw
7 Rg3 draw
8 Rh3 draw
9 Kb5 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Ka7 loss in 1 half-moves