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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Ka7 draw
7 Kb6 draw
8 Kb7 draw
9 Ke1 draw
10 Ke2 draw
11 Kf2 draw
12 Kg1 draw
13 Kg2 draw
14 Ra1 draw
15 Rb2 draw
16 Rc1 draw
17 Rd1 draw
18 Re1 draw
19 Ka5 loss in 1 half-moves
20 Kb5 loss in 1 half-moves
21 Rb3 loss in 1 half-moves