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 g7 draw
3 Ra3 draw
4 Rb1 draw
5 Rb4 draw
6 Rb6 draw
7 Rb7 draw
8 Rc3 draw
9 Re3 draw
10 Rf3 draw
11 Rg3 draw
12 Nf1 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Ng4 loss in 2 half-moves
15 Rb2 loss in 1 half-moves
16 Rb8 loss in 1 half-moves
17 Rd3 loss in 1 half-moves
18 Rh3 loss in 1 half-moves