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 Kc7 draw
4 Rb1 draw
5 Rb5 draw
6 Rb6 draw
7 Rb7 draw
8 Kb7 loss in 2 half-moves
9 Kd7 loss in 2 half-moves
10 Kd8 loss in 2 half-moves
11 Ke3 loss in 1 half-moves
12 Ke4 loss in 1 half-moves
13 Ke5 loss in 1 half-moves
14 Kf3 loss in 1 half-moves
15 Kf5 loss in 1 half-moves
16 Kg3 loss in 1 half-moves
17 Kg4 loss in 1 half-moves
18 Kg5 loss in 1 half-moves
19 Ra8 loss in 1 half-moves
20 Rb2 loss in 1 half-moves