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 Kb2 draw
9 Kc2 draw
10 Kd1 draw
11 Kb5 loss in 1 half-moves
12 Kb6 loss in 1 half-moves
13 Kb7 loss in 1 half-moves
14 Kc5 loss in 1 half-moves
15 Kc7 loss in 1 half-moves
16 Kd2 loss in 1 half-moves
17 Kd5 loss in 1 half-moves
18 Kd6 loss in 1 half-moves
19 Kd7 loss in 1 half-moves
20 Ra1 loss in 1 half-moves