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 Rb4 draw
3 Rb3 loss in 10 half-moves
4 Ka2 loss in 8 half-moves
5 Kb1 loss in 8 half-moves
6 Ra2 loss in 8 half-moves
7 Rc2 loss in 4 half-moves
8 Rb1 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rd2 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rg2 loss in 1 half-moves
16 Rh2 loss in 1 half-moves