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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kd5 win in 1 half-moves
3 Ra1 win in 1 half-moves
4 Ra3 win in 1 half-moves
5 Ra4 win in 1 half-moves
6 Ra5 win in 1 half-moves
7 Ra6 win in 1 half-moves
8 Ra8 win in 1 half-moves
9 Rb7 win in 1 half-moves
10 Rc7 win in 1 half-moves
11 Rd7 win in 1 half-moves
12 Re7 win in 1 half-moves
13 Rf7 win in 1 half-moves
14 Rh7 win in 1 half-moves
15 Kb4 draw
16 Kb6 draw
17 Kc4 draw
18 Kc6 draw
19 Kd4 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra2 loss in 1 half-moves
22 Rg7 loss in 1 half-moves