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 Rb1 draw
3 Rb2 draw
4 Kb1 loss in 24 half-moves
5 Kb2 loss in 22 half-moves
6 Ka2 loss in 18 half-moves
7 Ra6 loss in 18 half-moves
8 Rb3 loss in 16 half-moves
9 Rf6 loss in 4 half-moves
10 Rb4 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh6 loss in 1 half-moves