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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb8 win in 19 half-moves
3 Rf6 draw
4 Be7 loss in 4 half-moves
5 Nd7 loss in 4 half-moves
6 Nh7 loss in 4 half-moves
7 Ra6 loss in 4 half-moves
8 Rc6 loss in 4 half-moves
9 Rd6 loss in 4 half-moves
10 Bc7 loss in 2 half-moves
11 Bg5 loss in 2 half-moves
12 Bh4 loss in 2 half-moves
13 Ne6 loss in 2 half-moves
14 Ng6 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Bf6 loss in 1 half-moves