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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 7 half-moves
4 Rb8 win in 7 half-moves
5 N6b7 draw
6 N8b7 draw
7 Rb7 draw
8 Rf1 draw
9 Rg1 draw
10 Rh1 draw
11 Nb5 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Nc6 loss in 2 half-moves
14 Nc8 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Ne6 loss in 2 half-moves
17 Ne8 loss in 2 half-moves
18 Nf5 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 N6f7 loss in 1 half-moves
25 N8f7 loss in 1 half-moves
26 Ra1 loss in 1 half-moves