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 Rh8 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Rg8 win in 3 half-moves
9 Kb6 win in 9 half-moves
10 Kb8 win in 9 half-moves
11 Kc6 win in 9 half-moves
12 Kc8 win in 9 half-moves
13 Kd6 win in 9 half-moves
14 Kd7 win in 9 half-moves
15 Kd8 win in 9 half-moves
16 Ra7 win in 9 half-moves
17 Ka3 draw
18 Ka5 draw
19 Kb3 draw
20 Ra5 draw
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves