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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kc3 draw
3 Kc5 draw
4 Kd4 draw
5 Kd5 draw
6 Rb2 draw
7 Rb4 draw
8 Rb8 draw
9 Rd7 draw
10 Kb3 loss in 4 half-moves
11 Kb4 loss in 4 half-moves
12 Kb5 loss in 4 half-moves
13 Kd3 loss in 4 half-moves
14 Rc7 loss in 4 half-moves
15 Re7 loss in 4 half-moves
16 Rb3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Ra7 loss in 1 half-moves