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 Nc7 draw
3 Ra8 draw
4 Rb1 draw
5 Rb4 draw
6 Rb7 draw
7 Rd8 draw
8 Rb5 loss in 6 half-moves
9 Re8 loss in 6 half-moves
10 Nb4 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rb2 loss in 1 half-moves
16 Rf8 loss in 1 half-moves
17 Rh8 loss in 1 half-moves