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 Rb6 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Ra3 draw
5 Rb7 draw
6 Rb8 draw
7 Kb2 loss in 2 half-moves
8 Kc2 loss in 2 half-moves
9 Kc5 loss in 2 half-moves
10 Kcc4 loss in 2 half-moves
11 Kcd3 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kdc4 loss in 2 half-moves
15 Kdd3 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves