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 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Ra2 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rb6 loss in 2 half-moves
9 Rb7 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Re2 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rh2 loss in 2 half-moves
15 Kb8 loss in 1 half-moves
16 Rb3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rc2 loss in 1 half-moves
19 Rd2 loss in 1 half-moves