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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kcc7 win in 3 half-moves
5 Kdc7 win in 3 half-moves
6 Kdd7 win in 3 half-moves
7 Ke7 win in 3 half-moves
8 Ke8 win in 3 half-moves
9 Rb7 win in 3 half-moves
10 Rb8 win in 3 half-moves
11 Kb5 win in 7 half-moves
12 Kc5 win in 7 half-moves
13 Kd5 win in 11 half-moves
14 Kcd7 draw
15 Kd6 draw
16 Ra6 draw
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves