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 3 half-moves
3 K8a7 win in 5 half-moves
4 K8b7 win in 5 half-moves
5 Ka5 win in 5 half-moves
6 Kb5 win in 5 half-moves
7 Kb6 win in 5 half-moves
8 Kb8 win in 5 half-moves
9 Ra1 win in 5 half-moves
10 Rb2 win in 5 half-moves
11 Rb3 win in 5 half-moves
12 K6b7 win in 9 half-moves
13 K6a7 draw
14 Rb6 draw
15 Rc1 draw
16 Rd1 draw
17 Rh1 draw
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