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 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Ka1 draw
8 Ka3 draw
9 Kb3 draw
10 Kb5 draw
11 Kb7 draw
12 Kc5 draw
13 Kc7 draw
14 Kd5 draw
15 Kd7 draw
16 Ra6 draw
17 Kb1 loss in 1 half-moves
18 Kb2 loss in 1 half-moves
19 Kd6 loss in 1 half-moves
20 Rb1 loss in 1 half-moves