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