1nb1kbnr/2p1p1p1/r2q4/pp3p1p/1P1PpB1K/2N2P1P/P1P3P1/R2Q1BNR w k - 0 12
FEN state: 1nb1kbnr/2p1p1p1/r2q4/pp3p1p/1P1PpB1K/2N2P1P/P1P3P1/R2Q1BNR w k - 0 12 ; Best move: f4d6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at g7. Black rook at a6 and black queen at d6. Black pawn at a5, black pawn at b5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at d4, black pawn at e4, white bishop at f4 and white king at h4. White knight at c3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at g2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 12. White to move.