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 Ka1 win in 3 half-moves
3 Ka2 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Kc1 win in 3 half-moves
8 Kc2 win in 3 half-moves
9 Kc3 win in 3 half-moves
10 Kc5 win in 3 half-moves
11 Kd3 win in 3 half-moves
12 Kd4 win in 3 half-moves
13 Kd5 win in 3 half-moves
14 Rb3 win in 3 half-moves
15 Rb5 win in 3 half-moves
16 Rb6 win in 3 half-moves
17 Rb8 win in 3 half-moves
18 Ra4 win in 5 half-moves
19 Rb2 loss in 2 half-moves