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 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Ka2 draw
7 Kb1 draw
8 Kb2 draw
9 Kd4 draw
10 Kd5 draw
11 Kd6 draw
12 Ke4 draw
13 Ke6 draw
14 Kf4 draw
15 Kf5 draw
16 Kf6 draw
17 Ra5 draw
18 Rb7 draw
19 Rc5 draw
20 Rd5 draw
21 Rb8 loss in 1 half-moves