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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rb6 win in 3 half-moves
3 Ka1 win in 5 half-moves
4 Ka2 win in 5 half-moves
5 Ka5 win in 5 half-moves
6 Kb1 win in 5 half-moves
7 Kc1 win in 5 half-moves
8 Kc2 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Ka3 win in 7 half-moves
13 Kb3 win in 7 half-moves
14 Kc3 win in 7 half-moves
15 Kb4 win in 9 half-moves
16 Kc4 win in 9 half-moves
17 Ka4 win in 11 half-moves
18 Ka6 draw
19 Kb6 draw
20 Kc6 draw
21 Rd8 draw
22 Rh8 draw
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves