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 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Kb2 draw
6 Kc2 draw
7 Kd1 draw
8 Kd2 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ke7 draw
13 Kf6 draw
14 Kf7 draw
15 Ra1 draw
16 Rb2 draw
17 Rb8 draw
18 Ke5 loss in 1 half-moves
19 Kf5 loss in 1 half-moves
20 Rb3 loss in 1 half-moves