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 Kb3 win in 3 half-moves
3 Kcc3 win in 3 half-moves
4 Kcc5 win in 3 half-moves
5 Kdc3 win in 3 half-moves
6 Kdc5 win in 3 half-moves
7 Kdd3 win in 3 half-moves
8 Kdd5 win in 3 half-moves
9 Ke3 win in 3 half-moves
10 Ke5 win in 3 half-moves
11 Rb1 win in 3 half-moves
12 Rb2 win in 3 half-moves
13 Rb3 win in 3 half-moves
14 Kb5 win in 9 half-moves
15 Kcd5 win in 9 half-moves
16 Kcd3 draw
17 Ke4 draw
18 Ra4 draw
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb8 loss in 2 half-moves