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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb8 draw
4 g3 loss in 2 half-moves
5 g4 loss in 2 half-moves
6 Nb4 loss in 2 half-moves
7 Nc7 loss in 2 half-moves
8 Ra1 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Nb8 loss in 1 half-moves
19 Nc5 loss in 1 half-moves
20 Rg1 loss in 1 half-moves