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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Kb7 draw
5 Kc7 draw
6 Kd7 draw
7 Rb1 draw
8 Rb2 draw
9 Rb4 draw
10 Kd8 loss in 1 half-moves
11 Kg5 loss in 1 half-moves
12 Kg6 loss in 1 half-moves
13 Kg7 loss in 1 half-moves
14 Kh5 loss in 1 half-moves
15 Kh7 loss in 1 half-moves
16 Ra8 loss in 1 half-moves
17 Rb3 loss in 1 half-moves