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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kc8 win in 3 half-moves
6 Kcc6 win in 3 half-moves
7 Kd5 win in 3 half-moves
8 Kdc6 win in 3 half-moves
9 Kdd7 win in 3 half-moves
10 Ke5 win in 3 half-moves
11 Ke6 win in 3 half-moves
12 Ke7 win in 3 half-moves
13 Rb5 win in 3 half-moves
14 Rb7 win in 3 half-moves
15 Rb8 win in 3 half-moves
16 Rc6 win in 3 half-moves
17 Kcd7 draw
18 Kd8 draw
19 Ra6 draw
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves