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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 Rb8 draw
4 Rb1 loss in 4 half-moves
5 Rb2 loss in 4 half-moves
6 Ra4 loss in 2 half-moves
7 Rb3 loss in 2 half-moves
8 Rb7 loss in 2 half-moves
9 Re4 loss in 2 half-moves
10 Rf4 loss in 2 half-moves
11 Rh4 loss in 2 half-moves
12 Bb6 loss in 1 half-moves
13 Bc7 loss in 1 half-moves
14 Bd8 loss in 1 half-moves
15 Nf2 loss in 1 half-moves
16 Nf4 loss in 1 half-moves
17 Ng1 loss in 1 half-moves
18 Ng5 loss in 1 half-moves
19 Rb6 loss in 1 half-moves
20 Rc4 loss in 1 half-moves
21 Rd4 loss in 1 half-moves