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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka3 win in 3 half-moves
3 Kb1 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Kc3 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 Kc2 win in 7 half-moves
9 Kc1 win in 9 half-moves
10 Ka1 draw
11 Ka2 draw
12 Ra5 draw
13 Rc5 draw
14 Kc4 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves