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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 K2b2 win in 3 half-moves
4 K3b2 win in 3 half-moves
5 Ka1 win in 3 half-moves
6 Ka4 win in 3 half-moves
7 Kb4 win in 3 half-moves
8 Ra1 win in 3 half-moves
9 Rb2 win in 3 half-moves
10 Rb3 win in 3 half-moves
11 Rb4 win in 3 half-moves
12 Rf1 win in 3 half-moves
13 Rh1 win in 3 half-moves
14 Rb6 win in 5 half-moves
15 K2b3 draw
16 K3b3 draw
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves