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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd6 draw
9 Kg6 draw
10 Kg7 draw
11 Kg8 draw
12 Kh6 draw
13 Kh8 draw
14 Ra5 draw
15 Rb1 draw
16 Rb2 draw
17 Rb4 draw
18 Kd4 loss in 1 half-moves
19 Kd5 loss in 1 half-moves
20 Rb3 loss in 1 half-moves