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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Rb6 win in 7 half-moves
4 Rd1 win in 15 half-moves
5 Nc4 win in 17 half-moves
6 Nb5 win in 19 half-moves
7 Bb6 win in 23 half-moves
8 Ra1 win in 23 half-moves
9 Rb2 win in 23 half-moves
10 Rc1 win in 23 half-moves
11 Nc8 win in 25 half-moves
12 Nb7 win in 53 half-moves
13 Bb4 draw
14 Bc7 draw
15 Rf1 draw
16 Bc3 loss in 2 half-moves
17 Bd2 loss in 2 half-moves
18 Bd8 loss in 2 half-moves
19 Be1 loss in 2 half-moves
20 Ne4 loss in 2 half-moves
21 Ne8 loss in 2 half-moves
22 Nf5 loss in 2 half-moves
23 Nf7 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rh1 loss in 2 half-moves