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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Rc4 win in 5 half-moves
4 Rd4 win in 5 half-moves
5 Rb5 win in 7 half-moves
6 Nb6 draw
7 Nc3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Nc7 loss in 2 half-moves
12 Ne3 loss in 2 half-moves
13 Ne7 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves