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 Kc1 draw
3 Kcc2 draw
4 Kcd3 draw
5 Kd1 draw
6 Kd4 draw
7 Kdc2 draw
8 Kdd3 draw
9 Ke1 draw
10 Ke3 draw
11 Ra2 draw
12 Rb1 draw
13 Rb3 draw
14 Rb4 draw
15 Rb5 draw
16 Kb3 loss in 1 half-moves
17 Kb4 loss in 1 half-moves
18 Kc4 loss in 1 half-moves
19 Ke2 loss in 1 half-moves
20 Rb6 loss in 1 half-moves
21 Rb8 loss in 1 half-moves
22 Rc2 loss in 1 half-moves