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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rb2 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Kb2 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kc2 win in 5 half-moves
7 Kc4 win in 5 half-moves
8 Ke2 win in 5 half-moves
9 Ke4 win in 5 half-moves
10 Ked2 win in 5 half-moves
11 Ked3 win in 5 half-moves
12 Ked4 win in 5 half-moves
13 Kf2 win in 5 half-moves
14 Kf3 win in 5 half-moves
15 Kf4 win in 5 half-moves
16 Rb1 win in 5 half-moves
17 Rb5 win in 5 half-moves
18 Kcd2 draw
19 Kcd3 draw
20 Kcd4 draw
21 Ra3 draw
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves