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