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 Kb2 draw
3 Kc2 draw
4 Kc4 draw
5 Kd2 draw
6 Rb2 draw
7 Rb3 draw
8 Rb8 draw
9 Rd1 draw
10 Kb4 loss in 6 half-moves
11 Kd3 loss in 6 half-moves
12 Kd4 loss in 6 half-moves
13 Ra1 loss in 6 half-moves
14 Kb3 loss in 4 half-moves
15 Rc1 loss in 4 half-moves
16 Re1 loss in 4 half-moves
17 Rb4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rf1 loss in 1 half-moves