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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kcc3 draw
3 Kcc5 draw
4 Kcd3 draw
5 Kcd5 draw
6 Kdd3 draw
7 Ra4 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Kdc3 loss in 2 half-moves
12 Kdc5 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kb3 loss in 1 half-moves
17 Kb5 loss in 1 half-moves
18 Kdd5 loss in 1 half-moves
19 Rb5 loss in 1 half-moves
20 Rb6 loss in 1 half-moves
21 Rb8 loss in 1 half-moves