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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Rc5 draw
6 Kb8 loss in 16 half-moves
7 Rb6 loss in 10 half-moves
8 Rb8 loss in 10 half-moves
9 Kd8 loss in 6 half-moves
10 Ra5 loss in 4 half-moves
11 Rg5 loss in 4 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rh5 loss in 1 half-moves