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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Nb3 draw
3 Nc4 draw
4 Rb1 draw
5 Rb2 draw
6 Rb6 draw
7 Rb7 draw
8 Rc5 draw
9 Re5 draw
10 Rf5 draw
11 Nb1 loss in 4 half-moves
12 Rd5 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 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Ra5 loss in 1 half-moves