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 Ra1 draw
10 Rb3 draw
11 Rb8 draw
12 Rb2 loss in 2 half-moves