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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kcc1 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Rb3 win in 3 half-moves
5 Ka1 win in 5 half-moves
6 Kbc1 win in 5 half-moves
7 Kd2 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Ka2 draw
10 Kb3 draw
11 Ra2 draw
12 Kc3 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves