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 Rc1 win in 1 half-moves
3 Rb6 draw
4 Rb7 draw
5 Rb8 draw
6 Ka2 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Rb2 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Rh1 loss in 2 half-moves
13 Re1 loss in 1 half-moves
14 Rf1 loss in 1 half-moves
15 Rg1 loss in 1 half-moves