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 Rh1 win in 1 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kc2 draw
6 Kd2 draw
7 Kd3 draw
8 Kg6 draw
9 Kg7 draw
10 Kh6 draw
11 Ra1 draw
12 Rb2 draw
13 Rb4 draw
14 Rb5 draw
15 Rb7 draw
16 Re1 draw
17 Rf1 draw
18 Rg1 draw
19 Kb4 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kg8 loss in 1 half-moves
23 Kh8 loss in 1 half-moves
24 Rb3 loss in 1 half-moves
25 Rb6 loss in 1 half-moves
26 Rc1 loss in 1 half-moves
27 Rd1 loss in 1 half-moves