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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Ne7 draw
3 Nf8 draw
4 Nh8 draw
5 Rb1 draw
6 Rb3 draw
7 Rb4 draw
8 Rb5 draw
9 Rd7 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh7 draw
14 Ne5 loss in 2 half-moves
15 Nf4 loss in 2 half-moves
16 Nh4 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rb6 loss in 1 half-moves
20 Rc7 loss in 1 half-moves