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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rb7 win in 3 half-moves
3 Rc4 win in 5 half-moves
4 Rb3 win in 21 half-moves
5 Rb6 win in 21 half-moves
6 Bb2 draw
7 Rd4 draw
8 Rh4 draw
9 Rb1 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Bc1 loss in 1 half-moves
16 Nb2 loss in 1 half-moves
17 Nb6 loss in 1 half-moves
18 Nc3 loss in 1 half-moves
19 Nc5 loss in 1 half-moves