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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Ra8 win in 5 half-moves
6 Ka5 win in 9 half-moves
7 Kb3 win in 9 half-moves
8 Ra7 win in 9 half-moves
9 Ka3 win in 11 half-moves
10 Kb7 win in 11 half-moves
11 Kc6 win in 11 half-moves
12 Kd6 win in 15 half-moves
13 Kd7 win in 15 half-moves
14 Kb8 win in 27 half-moves
15 Kb6 draw
16 Kc8 draw
17 Kd8 draw
18 Rd6 draw
19 Re6 draw
20 Ra5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves