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 Kb5 win in 5 half-moves
3 Rb1 draw
4 Rb2 draw
5 Kb7 loss in 2 half-moves
6 Kcc5 loss in 2 half-moves
7 Kcc7 loss in 2 half-moves
8 Kcd5 loss in 2 half-moves
9 Kcd7 loss in 2 half-moves
10 Kdc5 loss in 2 half-moves
11 Kdc7 loss in 2 half-moves
12 Kdd5 loss in 2 half-moves
13 Kdd7 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves