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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kcc1 draw
3 Kcc3 draw
4 Kcd1 draw
5 Ra2 draw
6 Rb1 draw
7 Rb5 draw
8 Rb6 draw
9 Rb7 draw
10 Rb8 draw
11 Kdc1 loss in 2 half-moves
12 Kdc3 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Kb1 loss in 1 half-moves
17 Kb3 loss in 1 half-moves
18 Kcd3 loss in 1 half-moves
19 Kdd1 loss in 1 half-moves
20 Kdd3 loss in 1 half-moves
21 Rb4 loss in 1 half-moves