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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Nb6 draw
3 Nf6 draw
4 Rb4 draw
5 Rb5 draw
6 Rb6 draw
7 Rb7 draw
8 Rh8 draw
9 Rd8 loss in 8 half-moves
10 Rg8 loss in 8 half-moves
11 Nf8 loss in 4 half-moves
12 Nc5 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves