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 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd8 draw
6 Rb2 draw
7 Rb3 draw
8 Rb8 draw
9 Rc1 draw
10 Ra1 loss in 4 half-moves
11 Rd1 loss in 4 half-moves
12 Rf1 loss in 4 half-moves
13 Kd7 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves