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 Rb5 win in 1 half-moves
4 Kb2 draw
5 Kc2 draw
6 Kd1 draw
7 Kd2 draw
8 Ra1 draw
9 Rb2 draw
10 Rb6 draw
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves