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 Kc1 draw
8 Kc2 draw
9 Kd2 loss in 1 half-moves
10 Ke1 loss in 1 half-moves
11 Ke2 loss in 1 half-moves
12 Ra1 loss in 1 half-moves
13 Rb3 loss in 1 half-moves
14 Rc1 loss in 1 half-moves