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 Rb4 win in 1 half-moves
3 Kc1 draw
4 Kcc2 draw
5 Kcd3 draw
6 Kd1 draw
7 Kdc2 draw
8 Kdd3 draw
9 Ke1 draw
10 Ke3 draw
11 Ra2 draw
12 Rb5 draw
13 Rb6 draw
14 Rb7 draw
15 Rb8 draw
16 Rc2 draw
17 Kb3 loss in 1 half-moves
18 Kb4 loss in 1 half-moves
19 Kc4 loss in 1 half-moves
20 Kd4 loss in 1 half-moves
21 Ke2 loss in 1 half-moves
22 Rb1 loss in 1 half-moves