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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Kc7 draw
4 Kd8 draw
5 Rb2 draw
6 Rb3 draw
7 Rb6 draw
8 Rb7 draw
9 Kb7 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Ke4 loss in 1 half-moves
12 Ke5 loss in 1 half-moves
13 Ke6 loss in 1 half-moves
14 Kf4 loss in 1 half-moves
15 Kf6 loss in 1 half-moves
16 Kg4 loss in 1 half-moves
17 Kg5 loss in 1 half-moves
18 Kg6 loss in 1 half-moves
19 Ra8 loss in 1 half-moves
20 Rb1 loss in 1 half-moves