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 Rb4 win in 3 half-moves
3 Ka4 win in 5 half-moves
4 Ka7 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 K5b5 win in 7 half-moves
8 Kb4 win in 7 half-moves
9 Ra1 win in 7 half-moves
10 K5b6 draw
11 K6b5 draw
12 K6b6 draw
13 Rb5 draw
14 Rc1 draw
15 Rd1 draw
16 Rh1 draw
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves