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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Ka7 draw
8 Kb2 draw
9 Kb7 draw
10 Kb8 draw
11 Kc2 draw
12 Kd1 draw
13 Kd2 draw
14 Ra1 draw
15 Rb3 loss in 1 half-moves