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 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Kc1 draw
9 Kc2 draw
10 Kd2 draw
11 Ke2 draw
12 Ka2 loss in 1 half-moves
13 Kb2 loss in 1 half-moves
14 Ke1 loss in 1 half-moves
15 Rc1 loss in 1 half-moves