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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb2 draw
3 Kc2 draw
4 Kd2 draw
5 Rb2 draw
6 Re3 draw
7 Rb1 loss in 12 half-moves
8 Kd1 loss in 8 half-moves
9 Rf3 loss in 6 half-moves
10 Rg3 loss in 6 half-moves
11 Rh3 loss in 6 half-moves
12 Kb1 loss in 4 half-moves
13 Rb4 loss in 4 half-moves
14 Ra3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rb5 loss in 1 half-moves
18 Rb6 loss in 1 half-moves
19 Rb7 loss in 1 half-moves