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