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 Rh1 win in 1 half-moves
3 Rh2 win in 1 half-moves
4 Rh3 win in 1 half-moves
5 Rh5 win in 1 half-moves
6 Rh6 win in 1 half-moves
7 Kb7 draw
8 Rb7 draw
9 Kc7 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rh4 loss in 1 half-moves