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 Kd6 win in 1 half-moves
3 Ra1 win in 1 half-moves
4 Ra2 win in 1 half-moves
5 Ra3 win in 1 half-moves
6 Ra4 win in 1 half-moves
7 Ra5 win in 1 half-moves
8 Ra8 win in 1 half-moves
9 Rb7 win in 1 half-moves
10 Rd7 win in 1 half-moves
11 Re7 win in 1 half-moves
12 Rf7 win in 1 half-moves
13 Rg7 win in 1 half-moves
14 Rh7 win in 1 half-moves
15 Kb7 draw
16 Ra6 draw
17 Rc7 draw
18 Kc7 loss in 4 half-moves
19 Kd7 loss in 4 half-moves
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves