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

EGTB: win in 10 half-moves

# move score
1 Rb5 win in 9 half-moves
2 Ra1 draw
3 Rb3 draw
4 Rb4 draw
5 Rb7 draw
6 Rb8 draw
7 Rc1 draw
8 Re1 draw
9 Rg1 draw
10 Nf2 loss in 2 half-moves
11 Nf4 loss in 2 half-moves
12 Ng1 loss in 2 half-moves
13 Ng5 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rf1 loss in 1 half-moves