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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Kb5 draw
6 Kb7 draw
7 Kc5 draw
8 Kc7 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Kg4 draw
13 Kg5 draw
14 Kh5 draw
15 Ra6 draw
16 Rb7 draw
17 Rb8 draw
18 Kg3 loss in 1 half-moves
19 Kh3 loss in 1 half-moves
20 Rb1 loss in 1 half-moves