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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Nb7 draw
3 Nc6 draw
4 Ra8 draw
5 Rf8 draw
6 Rg8 draw
7 Rh8 draw
8 Rb5 loss in 4 half-moves
9 Rb6 loss in 4 half-moves
10 Rb7 loss in 4 half-moves
11 Nb3 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves