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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Rb7 draw
6 Rb8 loss in 8 half-moves
7 Kb8 loss in 4 half-moves
8 Kd8 loss in 4 half-moves
9 Ra6 loss in 4 half-moves
10 Rb5 loss in 4 half-moves
11 Rf6 loss in 4 half-moves
12 Rg6 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rh6 loss in 1 half-moves