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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Rb5 draw
5 Rd3 draw
6 Kb8 loss in 12 half-moves
7 Rb1 loss in 12 half-moves
8 Rb2 loss in 12 half-moves
9 Rb8 loss in 8 half-moves
10 Rc3 loss in 8 half-moves
11 Ra3 loss in 6 half-moves
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rg3 loss in 1 half-moves