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 Kc7 draw
3 Kd7 draw
4 Rb1 draw
5 Rb4 draw
6 Rb8 draw
7 Rc5 draw
8 Rd5 loss in 14 half-moves
9 Kb7 loss in 10 half-moves
10 Kb8 loss in 10 half-moves
11 Kd8 loss in 4 half-moves
12 Ra5 loss in 4 half-moves
13 Rb3 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rf5 loss in 1 half-moves