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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Rb7 draw
3 Rd7 draw
4 Re7 draw
5 Rf7 draw
6 Rg7 draw
7 Rh1 draw
8 Rh6 draw
9 Rh8 draw
10 Ka7 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Kb7 loss in 1 half-moves