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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc2 draw
3 Kc4 draw
4 Kd2 draw
5 Ra1 draw
6 Rb2 draw
7 Rb3 draw
8 Rb6 draw
9 Re1 draw
10 Kb2 loss in 24 half-moves
11 Rc1 loss in 24 half-moves
12 Kb3 loss in 4 half-moves
13 Kb4 loss in 4 half-moves
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves