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

EGTB: win in 2 half-moves

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