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 Rb4 draw
3 Rb6 draw
4 Rb7 draw
5 Rb8 draw
6 Rc1 draw
7 Ra1 loss in 4 half-moves
8 Rb3 loss in 4 half-moves
9 Rg1 loss in 4 half-moves
10 Rh1 loss in 4 half-moves
11 Nb6 loss in 2 half-moves
12 Nc7 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rd1 loss in 1 half-moves
15 Re1 loss in 1 half-moves
16 Rf1 loss in 1 half-moves