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 Kd6 draw
3 Kd7 draw
4 Rb5 draw
5 Rb8 draw
6 Rb7 loss in 20 half-moves
7 Ra6 loss in 18 half-moves
8 Kb7 loss in 16 half-moves
9 Kc6 loss in 14 half-moves
10 Kb8 loss in 12 half-moves
11 Kc8 loss in 12 half-moves
12 Kd8 loss in 10 half-moves
13 Rf6 loss in 10 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rg6 loss in 1 half-moves
21 Rh6 loss in 1 half-moves