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