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 Rb8 win in 3 half-moves
3 Ka3 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Ka5 win in 7 half-moves
7 Kb4 win in 7 half-moves
8 Rc8 win in 7 half-moves
9 Rd8 win in 7 half-moves
10 Re8 win in 7 half-moves
11 Ra6 win in 11 half-moves
12 Ra7 win in 11 half-moves
13 Kc6 win in 13 half-moves
14 Kc8 win in 23 half-moves
15 Kd7 win in 23 half-moves
16 Kd8 win in 29 half-moves
17 Kb8 win in 33 half-moves
18 Kb6 draw
19 Kd6 draw
20 Rf8 draw
21 Ra5 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves