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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Nc4 draw
3 Rb1 draw
4 Rb2 draw
5 Rb5 draw
6 Rb6 draw
7 Rc8 draw
8 Rd8 draw
9 Re8 draw
10 Rf8 draw
11 Nb1 loss in 4 half-moves
12 Nb3 loss in 4 half-moves
13 Ne4 loss in 2 half-moves
14 Nf1 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Ra8 loss in 1 half-moves