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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc5 draw
8 Kc7 draw
9 Kd7 draw
10 Kd8 draw
11 Ra1 draw
12 Rb4 draw
13 Rb6 draw
14 Rb7 draw
15 Rb8 draw
16 Rc1 draw
17 Rh1 draw
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves