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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kc3 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Ke3 win in 3 half-moves
6 Ke4 win in 3 half-moves
7 Ke5 win in 3 half-moves
8 Kb7 win in 5 half-moves
9 Kb8 win in 5 half-moves
10 Kc8 win in 5 half-moves
11 Kd3 win in 5 half-moves
12 Kd5 win in 5 half-moves
13 Kd7 win in 5 half-moves
14 Rb8 win in 5 half-moves
15 Rc8 win in 5 half-moves
16 Re8 win in 5 half-moves
17 Rd7 win in 7 half-moves
18 Rf8 win in 7 half-moves
19 Kb6 draw
20 Kc6 draw
21 Kd6 draw
22 Rd5 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves