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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kb2 draw
3 Kc2 draw
4 Rb2 draw
5 Rb3 draw
6 Rb7 draw
7 Kd1 loss in 6 half-moves
8 Kd2 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rb8 loss in 1 half-moves