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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Kb8 loss in 2 half-moves
4 Kc8 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 Kd7 loss in 2 half-moves
7 Kd8 loss in 2 half-moves
8 Ra6 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Kb7 loss in 1 half-moves
17 Kc6 loss in 1 half-moves
18 Rb1 loss in 1 half-moves
19 Rb7 loss in 1 half-moves
20 Rc6 loss in 1 half-moves
21 Rg6 loss in 1 half-moves