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

EGTB: win in 2 half-moves

# move score
1 Rb1 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 Rb8 win in 1 half-moves
7 Ka7 draw
8 Kb8 draw
9 Ke6 draw
10 Ke8 draw
11 Kf6 draw
12 Kf8 draw
13 Kg6 draw
14 Kg7 draw
15 Kg8 draw
16 Ra7 draw
17 Rc7 draw
18 Rd7 draw
19 Re7 draw
20 Ke7 loss in 1 half-moves
21 Rb2 loss in 1 half-moves